181076690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 355622400

約数和(自身を除く): 174545710

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 97, 139, 158, 170, 194, 278, 395, 485, 695, 790, 970, 1343, 1390, 1649, 2363, 2686, 3298, 4726, 6715, 7663, 8245, 10981, 11815, 13430, 13483, 15326, 16490, 21962, 23630, 26966, 38315, 54905, 67415, 76630, 109810, 130271, 134830, 186677, 229211, 260542, 373354, 458422, 651355, 933385, 1065157, 1146055, 1302710, 1866770, 2130314, 2292110, 5325785, 10651570, 18107669, 36215338, 90538345, 181076690]

約数ペア:

[(1, 181076690), (2, 90538345), (5, 36215338), (10, 18107669), (17, 10651570), (34, 5325785), (79, 2292110), (85, 2130314), (97, 1866770), (139, 1302710), (158, 1146055), (170, 1065157), (194, 933385), (278, 651355), (395, 458422), (485, 373354), (695, 260542), (790, 229211), (970, 186677), (1343, 134830), (1390, 130271), (1649, 109810), (2363, 76630), (2686, 67415), (3298, 54905), (4726, 38315), (6715, 26966), (7663, 23630), (8245, 21962), (10981, 16490), (11815, 15326), (13430, 13483)]