99355880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1217}}^1$

素因数の和:1398

約数の個数: 64

約数和(自身を含む): 242479440

約数和(自身を除く): 143123560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 260, 314, 520, 628, 785, 1217, 1256, 1570, 2041, 2434, 3140, 4082, 4868, 6085, 6280, 8164, 9736, 10205, 12170, 15821, 16328, 20410, 24340, 31642, 40820, 48680, 63284, 79105, 81640, 126568, 158210, 191069, 316420, 382138, 632840, 764276, 955345, 1528552, 1910690, 2483897, 3821380, 4967794, 7642760, 9935588, 12419485, 19871176, 24838970, 49677940, 99355880]

約数ペア:

[(1, 99355880), (2, 49677940), (4, 24838970), (5, 19871176), (8, 12419485), (10, 9935588), (13, 7642760), (20, 4967794), (26, 3821380), (40, 2483897), (52, 1910690), (65, 1528552), (104, 955345), (130, 764276), (157, 632840), (260, 382138), (314, 316420), (520, 191069), (628, 158210), (785, 126568), (1217, 81640), (1256, 79105), (1570, 63284), (2041, 48680), (2434, 40820), (3140, 31642), (4082, 24340), (4868, 20410), (6085, 16328), (6280, 15821), (8164, 12170), (9736, 10205)]