15209950840

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{158371}}^1$

素因数の和:158410

約数の個数: 80

約数和(自身を含む): 39923997480

約数和(自身を除く): 24714046640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2401, 2744, 3430, 4802, 6860, 9604, 12005, 13720, 19208, 24010, 48020, 96040, 158371, 316742, 633484, 791855, 1108597, 1266968, 1583710, 2217194, 3167420, 4434388, 5542985, 6334840, 7760179, 8868776, 11085970, 15520358, 22171940, 31040716, 38800895, 44343880, 54321253, 62081432, 77601790, 108642506, 155203580, 217285012, 271606265, 310407160, 380248771, 434570024, 543212530, 760497542, 1086425060, 1520995084, 1901243855, 2172850120, 3041990168, 3802487710, 7604975420, 15209950840]

約数ペア:

[(1, 15209950840), (2, 7604975420), (4, 3802487710), (5, 3041990168), (7, 2172850120), (8, 1901243855), (10, 1520995084), (14, 1086425060), (20, 760497542), (28, 543212530), (35, 434570024), (40, 380248771), (49, 310407160), (56, 271606265), (70, 217285012), (98, 155203580), (140, 108642506), (196, 77601790), (245, 62081432), (280, 54321253), (343, 44343880), (392, 38800895), (490, 31040716), (686, 22171940), (980, 15520358), (1372, 11085970), (1715, 8868776), (1960, 7760179), (2401, 6334840), (2744, 5542985), (3430, 4434388), (4802, 3167420), (6860, 2217194), (9604, 1583710), (12005, 1266968), (13720, 1108597), (19208, 791855), (24010, 633484), (48020, 316742), (96040, 158371)]