123064870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 238281120

約数和(自身を除く): 115216250

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 289, 439, 485, 578, 878, 970, 1445, 1649, 2195, 2890, 3298, 4390, 7463, 8245, 14926, 16490, 28033, 37315, 42583, 56066, 74630, 85166, 126871, 140165, 212915, 253742, 280330, 425830, 634355, 723911, 1268710, 1447822, 3619555, 7239110, 12306487, 24612974, 61532435, 123064870]

約数ペア:

[(1, 123064870), (2, 61532435), (5, 24612974), (10, 12306487), (17, 7239110), (34, 3619555), (85, 1447822), (97, 1268710), (170, 723911), (194, 634355), (289, 425830), (439, 280330), (485, 253742), (578, 212915), (878, 140165), (970, 126871), (1445, 85166), (1649, 74630), (2195, 56066), (2890, 42583), (3298, 37315), (4390, 28033), (7463, 16490), (8245, 14926)]