100949680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{859}}^1$

素因数の和:998

約数の個数: 80

約数和(自身を含む): 255296160

約数和(自身を除く): 154346480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 113, 130, 208, 226, 260, 452, 520, 565, 859, 904, 1040, 1130, 1469, 1718, 1808, 2260, 2938, 3436, 4295, 4520, 5876, 6872, 7345, 8590, 9040, 11167, 11752, 13744, 14690, 17180, 22334, 23504, 29380, 34360, 44668, 55835, 58760, 68720, 89336, 97067, 111670, 117520, 178672, 194134, 223340, 388268, 446680, 485335, 776536, 893360, 970670, 1261871, 1553072, 1941340, 2523742, 3882680, 5047484, 6309355, 7765360, 10094968, 12618710, 20189936, 25237420, 50474840, 100949680]

約数ペア:

[(1, 100949680), (2, 50474840), (4, 25237420), (5, 20189936), (8, 12618710), (10, 10094968), (13, 7765360), (16, 6309355), (20, 5047484), (26, 3882680), (40, 2523742), (52, 1941340), (65, 1553072), (80, 1261871), (104, 970670), (113, 893360), (130, 776536), (208, 485335), (226, 446680), (260, 388268), (452, 223340), (520, 194134), (565, 178672), (859, 117520), (904, 111670), (1040, 97067), (1130, 89336), (1469, 68720), (1718, 58760), (1808, 55835), (2260, 44668), (2938, 34360), (3436, 29380), (4295, 23504), (4520, 22334), (5876, 17180), (6872, 14690), (7345, 13744), (8590, 11752), (9040, 11167)]