197419950

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1648

約数の個数: 192

約数和(自身を含む): 669957120

約数和(自身を除く): 472537170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 27, 30, 35, 39, 42, 45, 50, 54, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 135, 150, 175, 182, 189, 195, 210, 225, 234, 270, 273, 315, 325, 350, 351, 378, 390, 450, 455, 525, 546, 585, 630, 650, 675, 702, 819, 910, 945, 975, 1050, 1170, 1350, 1365, 1575, 1607, 1638, 1755, 1890, 1950, 2275, 2457, 2730, 2925, 3150, 3214, 3510, 4095, 4550, 4725, 4821, 4914, 5850, 6825, 8035, 8190, 8775, 9450, 9642, 11249, 12285, 13650, 14463, 16070, 17550, 20475, 20891, 22498, 24105, 24570, 28926, 33747, 40175, 40950, 41782, 43389, 48210, 56245, 61425, 62673, 67494, 72315, 80350, 86778, 101241, 104455, 112490, 120525, 122850, 125346, 144630, 146237, 168735, 188019, 202482, 208910, 216945, 241050, 281225, 292474, 303723, 313365, 337470, 361575, 376038, 433890, 438711, 506205, 522275, 562450, 564057, 607446, 626730, 723150, 731185, 843675, 877422, 940095, 1012410, 1044550, 1084725, 1128114, 1316133, 1462370, 1518615, 1566825, 1687350, 1880190, 2169450, 2193555, 2531025, 2632266, 2820285, 3037230, 3133650, 3655925, 3948399, 4387110, 4700475, 5062050, 5640570, 6580665, 7311850, 7593075, 7896798, 9400950, 10967775, 13161330, 14101425, 15186150, 19741995, 21935550, 28202850, 32903325, 39483990, 65806650, 98709975, 197419950]

約数ペア:

[(1, 197419950), (2, 98709975), (3, 65806650), (5, 39483990), (6, 32903325), (7, 28202850), (9, 21935550), (10, 19741995), (13, 15186150), (14, 14101425), (15, 13161330), (18, 10967775), (21, 9400950), (25, 7896798), (26, 7593075), (27, 7311850), (30, 6580665), (35, 5640570), (39, 5062050), (42, 4700475), (45, 4387110), (50, 3948399), (54, 3655925), (63, 3133650), (65, 3037230), (70, 2820285), (75, 2632266), (78, 2531025), (90, 2193555), (91, 2169450), (105, 1880190), (117, 1687350), (126, 1566825), (130, 1518615), (135, 1462370), (150, 1316133), (175, 1128114), (182, 1084725), (189, 1044550), (195, 1012410), (210, 940095), (225, 877422), (234, 843675), (270, 731185), (273, 723150), (315, 626730), (325, 607446), (350, 564057), (351, 562450), (378, 522275), (390, 506205), (450, 438711), (455, 433890), (525, 376038), (546, 361575), (585, 337470), (630, 313365), (650, 303723), (675, 292474), (702, 281225), (819, 241050), (910, 216945), (945, 208910), (975, 202482), (1050, 188019), (1170, 168735), (1350, 146237), (1365, 144630), (1575, 125346), (1607, 122850), (1638, 120525), (1755, 112490), (1890, 104455), (1950, 101241), (2275, 86778), (2457, 80350), (2730, 72315), (2925, 67494), (3150, 62673), (3214, 61425), (3510, 56245), (4095, 48210), (4550, 43389), (4725, 41782), (4821, 40950), (4914, 40175), (5850, 33747), (6825, 28926), (8035, 24570), (8190, 24105), (8775, 22498), (9450, 20891), (9642, 20475), (11249, 17550), (12285, 16070), (13650, 14463)]