97819960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{349357}}^1$

素因数の和:349375

約数の個数: 32

約数和(自身を含む): 251537760

約数和(自身を除く): 153717800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 349357, 698714, 1397428, 1746785, 2445499, 2794856, 3493570, 4890998, 6987140, 9781996, 12227495, 13974280, 19563992, 24454990, 48909980, 97819960]

約数ペア:

[(1, 97819960), (2, 48909980), (4, 24454990), (5, 19563992), (7, 13974280), (8, 12227495), (10, 9781996), (14, 6987140), (20, 4890998), (28, 3493570), (35, 2794856), (40, 2445499), (56, 1746785), (70, 1397428), (140, 698714), (280, 349357)]