99719960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{146647}}^1$

素因数の和:146675

約数の個数: 32

約数和(自身を含む): 237569760

約数和(自身を除く): 137849800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 146647, 293294, 586588, 733235, 1173176, 1466470, 2492999, 2932940, 4985998, 5865880, 9971996, 12464995, 19943992, 24929990, 49859980, 99719960]

約数ペア:

[(1, 99719960), (2, 49859980), (4, 24929990), (5, 19943992), (8, 12464995), (10, 9971996), (17, 5865880), (20, 4985998), (34, 2932940), (40, 2492999), (68, 1466470), (85, 1173176), (136, 733235), (170, 586588), (340, 293294), (680, 146647)]