14920401780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{5471}}^1$

素因数の和:5734

約数の個数: 144

約数和(自身を含む): 46010764800

約数和(自身を除く): 31090363020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 139, 180, 218, 278, 327, 417, 436, 545, 556, 654, 695, 834, 981, 1090, 1251, 1308, 1390, 1635, 1668, 1962, 2085, 2180, 2502, 2780, 3270, 3924, 4170, 4905, 5004, 5471, 6255, 6540, 8340, 9810, 10942, 12510, 15151, 16413, 19620, 21884, 25020, 27355, 30302, 32826, 45453, 49239, 54710, 60604, 65652, 75755, 82065, 90906, 98478, 109420, 136359, 151510, 164130, 181812, 196956, 227265, 246195, 272718, 303020, 328260, 454530, 492390, 545436, 596339, 681795, 760469, 909060, 984780, 1192678, 1363590, 1520938, 1789017, 2281407, 2385356, 2727180, 2981695, 3041876, 3578034, 3802345, 4562814, 5367051, 5963390, 6844221, 7156068, 7604690, 8945085, 9125628, 10734102, 11407035, 11926780, 13688442, 15209380, 17890170, 21468204, 22814070, 26835255, 27376884, 34221105, 35780340, 45628140, 53670510, 68442210, 82891121, 107341020, 136884420, 165782242, 248673363, 331564484, 414455605, 497346726, 746020089, 828911210, 994693452, 1243366815, 1492040178, 1657822420, 2486733630, 2984080356, 3730100445, 4973467260, 7460200890, 14920401780]

約数ペア:

[(1, 14920401780), (2, 7460200890), (3, 4973467260), (4, 3730100445), (5, 2984080356), (6, 2486733630), (9, 1657822420), (10, 1492040178), (12, 1243366815), (15, 994693452), (18, 828911210), (20, 746020089), (30, 497346726), (36, 414455605), (45, 331564484), (60, 248673363), (90, 165782242), (109, 136884420), (139, 107341020), (180, 82891121), (218, 68442210), (278, 53670510), (327, 45628140), (417, 35780340), (436, 34221105), (545, 27376884), (556, 26835255), (654, 22814070), (695, 21468204), (834, 17890170), (981, 15209380), (1090, 13688442), (1251, 11926780), (1308, 11407035), (1390, 10734102), (1635, 9125628), (1668, 8945085), (1962, 7604690), (2085, 7156068), (2180, 6844221), (2502, 5963390), (2780, 5367051), (3270, 4562814), (3924, 3802345), (4170, 3578034), (4905, 3041876), (5004, 2981695), (5471, 2727180), (6255, 2385356), (6540, 2281407), (8340, 1789017), (9810, 1520938), (10942, 1363590), (12510, 1192678), (15151, 984780), (16413, 909060), (19620, 760469), (21884, 681795), (25020, 596339), (27355, 545436), (30302, 492390), (32826, 454530), (45453, 328260), (49239, 303020), (54710, 272718), (60604, 246195), (65652, 227265), (75755, 196956), (82065, 181812), (90906, 164130), (98478, 151510), (109420, 136359)]