79517100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20389}}^1$

素因数の和:20419

約数の個数: 72

約数和(自身を含む): 247779280

約数和(自身を除く): 168262180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 20389, 40778, 61167, 81556, 101945, 122334, 203890, 244668, 265057, 305835, 407780, 509725, 530114, 611670, 795171, 1019450, 1060228, 1223340, 1325285, 1529175, 1590342, 2038900, 2650570, 3058350, 3180684, 3975855, 5301140, 6116700, 6626425, 7951710, 13252850, 15903420, 19879275, 26505700, 39758550, 79517100]

約数ペア:

[(1, 79517100), (2, 39758550), (3, 26505700), (4, 19879275), (5, 15903420), (6, 13252850), (10, 7951710), (12, 6626425), (13, 6116700), (15, 5301140), (20, 3975855), (25, 3180684), (26, 3058350), (30, 2650570), (39, 2038900), (50, 1590342), (52, 1529175), (60, 1325285), (65, 1223340), (75, 1060228), (78, 1019450), (100, 795171), (130, 611670), (150, 530114), (156, 509725), (195, 407780), (260, 305835), (300, 265057), (325, 244668), (390, 203890), (650, 122334), (780, 101945), (975, 81556), (1300, 61167), (1950, 40778), (3900, 20389)]