25158780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 81768960

約数和(自身を除く): 56610180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 59, 60, 69, 90, 92, 103, 115, 118, 138, 177, 180, 206, 207, 230, 236, 276, 295, 309, 345, 354, 412, 414, 460, 515, 531, 590, 618, 690, 708, 828, 885, 927, 1030, 1035, 1062, 1180, 1236, 1357, 1380, 1545, 1770, 1854, 2060, 2070, 2124, 2369, 2655, 2714, 3090, 3540, 3708, 4071, 4140, 4635, 4738, 5310, 5428, 6077, 6180, 6785, 7107, 8142, 9270, 9476, 10620, 11845, 12154, 12213, 13570, 14214, 16284, 18231, 18540, 20355, 21321, 23690, 24308, 24426, 27140, 28428, 30385, 35535, 36462, 40710, 42642, 47380, 48852, 54693, 60770, 61065, 71070, 72924, 81420, 85284, 91155, 106605, 109386, 121540, 122130, 139771, 142140, 182310, 213210, 218772, 244260, 273465, 279542, 364620, 419313, 426420, 546930, 559084, 698855, 838626, 1093860, 1257939, 1397710, 1677252, 2096565, 2515878, 2795420, 4193130, 5031756, 6289695, 8386260, 12579390, 25158780]

約数ペア:

[(1, 25158780), (2, 12579390), (3, 8386260), (4, 6289695), (5, 5031756), (6, 4193130), (9, 2795420), (10, 2515878), (12, 2096565), (15, 1677252), (18, 1397710), (20, 1257939), (23, 1093860), (30, 838626), (36, 698855), (45, 559084), (46, 546930), (59, 426420), (60, 419313), (69, 364620), (90, 279542), (92, 273465), (103, 244260), (115, 218772), (118, 213210), (138, 182310), (177, 142140), (180, 139771), (206, 122130), (207, 121540), (230, 109386), (236, 106605), (276, 91155), (295, 85284), (309, 81420), (345, 72924), (354, 71070), (412, 61065), (414, 60770), (460, 54693), (515, 48852), (531, 47380), (590, 42642), (618, 40710), (690, 36462), (708, 35535), (828, 30385), (885, 28428), (927, 27140), (1030, 24426), (1035, 24308), (1062, 23690), (1180, 21321), (1236, 20355), (1357, 18540), (1380, 18231), (1545, 16284), (1770, 14214), (1854, 13570), (2060, 12213), (2070, 12154), (2124, 11845), (2369, 10620), (2655, 9476), (2714, 9270), (3090, 8142), (3540, 7107), (3708, 6785), (4071, 6180), (4140, 6077), (4635, 5428), (4738, 5310)]