1013077700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1471}}^1$

素因数の和:1653

約数の個数: 72

約数和(自身を含む): 2253855744

約数和(自身を除く): 1240778044

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 97, 100, 142, 194, 284, 355, 388, 485, 710, 970, 1420, 1471, 1775, 1940, 2425, 2942, 3550, 4850, 5884, 6887, 7100, 7355, 9700, 13774, 14710, 27548, 29420, 34435, 36775, 68870, 73550, 104441, 137740, 142687, 147100, 172175, 208882, 285374, 344350, 417764, 522205, 570748, 688700, 713435, 1044410, 1426870, 2088820, 2611025, 2853740, 3567175, 5222050, 7134350, 10130777, 10444100, 14268700, 20261554, 40523108, 50653885, 101307770, 202615540, 253269425, 506538850, 1013077700]

約数ペア:

[(1, 1013077700), (2, 506538850), (4, 253269425), (5, 202615540), (10, 101307770), (20, 50653885), (25, 40523108), (50, 20261554), (71, 14268700), (97, 10444100), (100, 10130777), (142, 7134350), (194, 5222050), (284, 3567175), (355, 2853740), (388, 2611025), (485, 2088820), (710, 1426870), (970, 1044410), (1420, 713435), (1471, 688700), (1775, 570748), (1940, 522205), (2425, 417764), (2942, 344350), (3550, 285374), (4850, 208882), (5884, 172175), (6887, 147100), (7100, 142687), (7355, 137740), (9700, 104441), (13774, 73550), (14710, 68870), (27548, 36775), (29420, 34435)]