100984760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1531}}^1$

素因数の和:1656

約数の個数: 64

約数和(自身を含む): 243220320

約数和(自身を除く): 142235560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 340, 388, 485, 680, 776, 970, 1531, 1649, 1940, 3062, 3298, 3880, 6124, 6596, 7655, 8245, 12248, 13192, 15310, 16490, 26027, 30620, 32980, 52054, 61240, 65960, 104108, 130135, 148507, 208216, 260270, 297014, 520540, 594028, 742535, 1041080, 1188056, 1485070, 2524619, 2970140, 5049238, 5940280, 10098476, 12623095, 20196952, 25246190, 50492380, 100984760]

約数ペア:

[(1, 100984760), (2, 50492380), (4, 25246190), (5, 20196952), (8, 12623095), (10, 10098476), (17, 5940280), (20, 5049238), (34, 2970140), (40, 2524619), (68, 1485070), (85, 1188056), (97, 1041080), (136, 742535), (170, 594028), (194, 520540), (340, 297014), (388, 260270), (485, 208216), (680, 148507), (776, 130135), (970, 104108), (1531, 65960), (1649, 61240), (1940, 52054), (3062, 32980), (3298, 30620), (3880, 26027), (6124, 16490), (6596, 15310), (7655, 13192), (8245, 12248)]