127798300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2311}}^1$

素因数の和:2411

約数の個数: 72

約数和(自身を含む): 321090560

約数和(自身を除く): 193292260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1580, 1975, 2212, 2311, 2765, 3950, 4622, 5530, 7900, 9244, 11060, 11555, 13825, 16177, 23110, 27650, 32354, 46220, 55300, 57775, 64708, 80885, 115550, 161770, 182569, 231100, 323540, 365138, 404425, 730276, 808850, 912845, 1277983, 1617700, 1825690, 2555966, 3651380, 4564225, 5111932, 6389915, 9128450, 12779830, 18256900, 25559660, 31949575, 63899150, 127798300]

約数ペア:

[(1, 127798300), (2, 63899150), (4, 31949575), (5, 25559660), (7, 18256900), (10, 12779830), (14, 9128450), (20, 6389915), (25, 5111932), (28, 4564225), (35, 3651380), (50, 2555966), (70, 1825690), (79, 1617700), (100, 1277983), (140, 912845), (158, 808850), (175, 730276), (316, 404425), (350, 365138), (395, 323540), (553, 231100), (700, 182569), (790, 161770), (1106, 115550), (1580, 80885), (1975, 64708), (2212, 57775), (2311, 55300), (2765, 46220), (3950, 32354), (4622, 27650), (5530, 23110), (7900, 16177), (9244, 13825), (11060, 11555)]