90496600

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{6373}}^1$

素因数の和:6460

約数の個数: 48

約数和(自身を含む): 213401520

約数和(自身を除く): 122904920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 6373, 7100, 12746, 14200, 25492, 31865, 50984, 63730, 127460, 159325, 254920, 318650, 452483, 637300, 904966, 1274600, 1809932, 2262415, 3619864, 4524830, 9049660, 11312075, 18099320, 22624150, 45248300, 90496600]

約数ペア:

[(1, 90496600), (2, 45248300), (4, 22624150), (5, 18099320), (8, 11312075), (10, 9049660), (20, 4524830), (25, 3619864), (40, 2262415), (50, 1809932), (71, 1274600), (100, 904966), (142, 637300), (200, 452483), (284, 318650), (355, 254920), (568, 159325), (710, 127460), (1420, 63730), (1775, 50984), (2840, 31865), (3550, 25492), (6373, 14200), (7100, 12746)]