51680177500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:539

約数の個数: 270

約数和(自身を含む): 136152573480

約数和(自身を除く): 84472395980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 125, 140, 155, 175, 196, 217, 245, 250, 310, 350, 434, 439, 490, 500, 620, 625, 700, 775, 868, 875, 878, 961, 980, 1085, 1225, 1250, 1519, 1550, 1750, 1756, 1922, 2170, 2195, 2450, 2500, 3038, 3073, 3100, 3500, 3844, 3875, 4340, 4375, 4390, 4805, 4900, 5425, 6076, 6125, 6146, 6727, 7595, 7750, 8750, 8780, 9610, 10850, 10975, 12250, 12292, 13454, 13609, 15190, 15365, 15500, 17500, 19220, 19375, 21511, 21700, 21950, 24025, 24500, 26908, 27125, 27218, 30380, 30625, 30730, 33635, 37975, 38750, 43022, 43900, 47089, 48050, 54250, 54436, 54875, 61250, 61460, 67270, 68045, 75950, 76825, 77500, 86044, 94178, 95263, 96100, 107555, 108500, 109750, 120125, 122500, 134540, 135625, 136090, 151900, 153650, 168175, 188356, 189875, 190526, 215110, 219500, 235445, 240250, 271250, 272180, 274375, 307300, 336350, 340225, 379750, 381052, 384125, 421879, 430220, 470890, 476315, 480500, 537775, 542500, 548750, 600625, 666841, 672700, 680450, 759500, 768250, 840875, 843758, 941780, 949375, 952630, 1075550, 1097500, 1177225, 1201250, 1333682, 1360900, 1536500, 1681750, 1687516, 1701125, 1898750, 1905260, 1920625, 2109395, 2151100, 2354450, 2381575, 2402500, 2667364, 2688875, 2953153, 3334205, 3363500, 3402250, 3797500, 3841250, 4204375, 4218790, 4708900, 4763150, 5377750, 5886125, 5906306, 6668410, 6804500, 7682500, 8408750, 8437580, 8505625, 9526300, 10546975, 10755500, 11772250, 11812612, 11907875, 13336820, 13444375, 14765765, 16671025, 16817500, 17011250, 20672071, 21093950, 23544500, 23815750, 26888750, 29430625, 29531530, 33342050, 34022500, 41344142, 42187900, 47631500, 52734875, 53777500, 58861250, 59063060, 59539375, 66684100, 73828825, 82688284, 83355125, 103360355, 105469750, 117722500, 119078750, 147657650, 166710250, 206720710, 210939500, 238157500, 263674375, 295315300, 333420500, 369144125, 413441420, 416775625, 516801775, 527348750, 738288250, 833551250, 1033603550, 1054697500, 1476576500, 1667102500, 1845720625, 2067207100, 2584008875, 3691441250, 5168017750, 7382882500, 10336035500, 12920044375, 25840088750, 51680177500]

約数ペア:

[(1, 51680177500), (2, 25840088750), (4, 12920044375), (5, 10336035500), (7, 7382882500), (10, 5168017750), (14, 3691441250), (20, 2584008875), (25, 2067207100), (28, 1845720625), (31, 1667102500), (35, 1476576500), (49, 1054697500), (50, 1033603550), (62, 833551250), (70, 738288250), (98, 527348750), (100, 516801775), (124, 416775625), (125, 413441420), (140, 369144125), (155, 333420500), (175, 295315300), (196, 263674375), (217, 238157500), (245, 210939500), (250, 206720710), (310, 166710250), (350, 147657650), (434, 119078750), (439, 117722500), (490, 105469750), (500, 103360355), (620, 83355125), (625, 82688284), (700, 73828825), (775, 66684100), (868, 59539375), (875, 59063060), (878, 58861250), (961, 53777500), (980, 52734875), (1085, 47631500), (1225, 42187900), (1250, 41344142), (1519, 34022500), (1550, 33342050), (1750, 29531530), (1756, 29430625), (1922, 26888750), (2170, 23815750), (2195, 23544500), (2450, 21093950), (2500, 20672071), (3038, 17011250), (3073, 16817500), (3100, 16671025), (3500, 14765765), (3844, 13444375), (3875, 13336820), (4340, 11907875), (4375, 11812612), (4390, 11772250), (4805, 10755500), (4900, 10546975), (5425, 9526300), (6076, 8505625), (6125, 8437580), (6146, 8408750), (6727, 7682500), (7595, 6804500), (7750, 6668410), (8750, 5906306), (8780, 5886125), (9610, 5377750), (10850, 4763150), (10975, 4708900), (12250, 4218790), (12292, 4204375), (13454, 3841250), (13609, 3797500), (15190, 3402250), (15365, 3363500), (15500, 3334205), (17500, 2953153), (19220, 2688875), (19375, 2667364), (21511, 2402500), (21700, 2381575), (21950, 2354450), (24025, 2151100), (24500, 2109395), (26908, 1920625), (27125, 1905260), (27218, 1898750), (30380, 1701125), (30625, 1687516), (30730, 1681750), (33635, 1536500), (37975, 1360900), (38750, 1333682), (43022, 1201250), (43900, 1177225), (47089, 1097500), (48050, 1075550), (54250, 952630), (54436, 949375), (54875, 941780), (61250, 843758), (61460, 840875), (67270, 768250), (68045, 759500), (75950, 680450), (76825, 672700), (77500, 666841), (86044, 600625), (94178, 548750), (95263, 542500), (96100, 537775), (107555, 480500), (108500, 476315), (109750, 470890), (120125, 430220), (122500, 421879), (134540, 384125), (135625, 381052), (136090, 379750), (151900, 340225), (153650, 336350), (168175, 307300), (188356, 274375), (189875, 272180), (190526, 271250), (215110, 240250), (219500, 235445)]