102491000

素因数分解:

$2^3\times 5^3\times {\mathrm{113}}^1\times {\mathrm{907}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 242218080

約数和(自身を除く): 139727080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 125, 200, 226, 250, 452, 500, 565, 904, 907, 1000, 1130, 1814, 2260, 2825, 3628, 4520, 4535, 5650, 7256, 9070, 11300, 14125, 18140, 22600, 22675, 28250, 36280, 45350, 56500, 90700, 102491, 113000, 113375, 181400, 204982, 226750, 409964, 453500, 512455, 819928, 907000, 1024910, 2049820, 2562275, 4099640, 5124550, 10249100, 12811375, 20498200, 25622750, 51245500, 102491000]

約数ペア:

[(1, 102491000), (2, 51245500), (4, 25622750), (5, 20498200), (8, 12811375), (10, 10249100), (20, 5124550), (25, 4099640), (40, 2562275), (50, 2049820), (100, 1024910), (113, 907000), (125, 819928), (200, 512455), (226, 453500), (250, 409964), (452, 226750), (500, 204982), (565, 181400), (904, 113375), (907, 113000), (1000, 102491), (1130, 90700), (1814, 56500), (2260, 45350), (2825, 36280), (3628, 28250), (4520, 22675), (4535, 22600), (5650, 18140), (7256, 14125), (9070, 11300)]