381117100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 216

約数和(自身を含む): 1075014528

約数和(自身を除く): 693897428

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 49, 50, 52, 62, 65, 70, 91, 98, 100, 124, 130, 140, 155, 175, 182, 193, 196, 217, 245, 260, 310, 325, 350, 364, 386, 403, 434, 455, 490, 620, 637, 650, 700, 772, 775, 806, 868, 910, 965, 980, 1085, 1225, 1274, 1300, 1351, 1519, 1550, 1612, 1820, 1930, 2015, 2170, 2275, 2450, 2509, 2548, 2702, 2821, 3038, 3100, 3185, 3860, 4030, 4340, 4550, 4825, 4900, 5018, 5404, 5425, 5642, 5983, 6076, 6370, 6755, 7595, 8060, 9100, 9457, 9650, 10036, 10075, 10850, 11284, 11966, 12545, 12740, 13510, 14105, 15190, 15925, 17563, 18914, 19300, 19747, 20150, 21700, 23932, 25090, 27020, 28210, 29915, 30380, 31850, 33775, 35126, 37828, 37975, 39494, 40300, 41881, 47285, 50180, 56420, 59830, 62725, 63700, 67550, 70252, 70525, 75950, 77779, 78988, 83762, 87815, 94570, 98735, 119660, 122941, 125450, 135100, 141050, 149575, 151900, 155558, 167524, 175630, 189140, 197470, 209405, 236425, 245882, 250900, 282100, 293167, 299150, 311116, 351260, 388895, 394940, 418810, 439075, 472850, 491764, 493675, 544453, 586334, 598300, 614705, 777790, 837620, 878150, 945700, 987350, 1047025, 1088906, 1172668, 1229410, 1465835, 1555580, 1756300, 1944475, 1974700, 2094050, 2177812, 2458820, 2722265, 2931670, 3073525, 3811171, 3888950, 4188100, 5444530, 5863340, 6147050, 7329175, 7622342, 7777900, 10889060, 12294100, 13611325, 14658350, 15244684, 19055855, 27222650, 29316700, 38111710, 54445300, 76223420, 95279275, 190558550, 381117100]

約数ペア:

[(1, 381117100), (2, 190558550), (4, 95279275), (5, 76223420), (7, 54445300), (10, 38111710), (13, 29316700), (14, 27222650), (20, 19055855), (25, 15244684), (26, 14658350), (28, 13611325), (31, 12294100), (35, 10889060), (49, 7777900), (50, 7622342), (52, 7329175), (62, 6147050), (65, 5863340), (70, 5444530), (91, 4188100), (98, 3888950), (100, 3811171), (124, 3073525), (130, 2931670), (140, 2722265), (155, 2458820), (175, 2177812), (182, 2094050), (193, 1974700), (196, 1944475), (217, 1756300), (245, 1555580), (260, 1465835), (310, 1229410), (325, 1172668), (350, 1088906), (364, 1047025), (386, 987350), (403, 945700), (434, 878150), (455, 837620), (490, 777790), (620, 614705), (637, 598300), (650, 586334), (700, 544453), (772, 493675), (775, 491764), (806, 472850), (868, 439075), (910, 418810), (965, 394940), (980, 388895), (1085, 351260), (1225, 311116), (1274, 299150), (1300, 293167), (1351, 282100), (1519, 250900), (1550, 245882), (1612, 236425), (1820, 209405), (1930, 197470), (2015, 189140), (2170, 175630), (2275, 167524), (2450, 155558), (2509, 151900), (2548, 149575), (2702, 141050), (2821, 135100), (3038, 125450), (3100, 122941), (3185, 119660), (3860, 98735), (4030, 94570), (4340, 87815), (4550, 83762), (4825, 78988), (4900, 77779), (5018, 75950), (5404, 70525), (5425, 70252), (5642, 67550), (5983, 63700), (6076, 62725), (6370, 59830), (6755, 56420), (7595, 50180), (8060, 47285), (9100, 41881), (9457, 40300), (9650, 39494), (10036, 37975), (10075, 37828), (10850, 35126), (11284, 33775), (11966, 31850), (12545, 30380), (12740, 29915), (13510, 28210), (14105, 27020), (15190, 25090), (15925, 23932), (17563, 21700), (18914, 20150), (19300, 19747)]