149048860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 336997584

約数和(自身を除く): 187948724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 241, 289, 340, 428, 482, 535, 578, 964, 1070, 1156, 1205, 1445, 1819, 2140, 2410, 2890, 3638, 4097, 4820, 5780, 7276, 8194, 9095, 16388, 18190, 20485, 25787, 30923, 36380, 40970, 51574, 61846, 69649, 81940, 103148, 123692, 128935, 139298, 154615, 257870, 278596, 309230, 348245, 438379, 515740, 618460, 696490, 876758, 1392980, 1753516, 2191895, 4383790, 7452443, 8767580, 14904886, 29809772, 37262215, 74524430, 149048860]

約数ペア:

[(1, 149048860), (2, 74524430), (4, 37262215), (5, 29809772), (10, 14904886), (17, 8767580), (20, 7452443), (34, 4383790), (68, 2191895), (85, 1753516), (107, 1392980), (170, 876758), (214, 696490), (241, 618460), (289, 515740), (340, 438379), (428, 348245), (482, 309230), (535, 278596), (578, 257870), (964, 154615), (1070, 139298), (1156, 128935), (1205, 123692), (1445, 103148), (1819, 81940), (2140, 69649), (2410, 61846), (2890, 51574), (3638, 40970), (4097, 36380), (4820, 30923), (5780, 25787), (7276, 20485), (8194, 18190), (9095, 16388)]