125555540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 310262400

約数和(自身を除く): 184706860

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 59, 68, 85, 110, 118, 170, 187, 220, 236, 295, 340, 374, 569, 590, 649, 748, 935, 1003, 1138, 1180, 1298, 1870, 2006, 2276, 2596, 2845, 3245, 3740, 4012, 5015, 5690, 6259, 6490, 9673, 10030, 11033, 11380, 12518, 12980, 19346, 20060, 22066, 25036, 31295, 33571, 38692, 44132, 48365, 55165, 62590, 67142, 96730, 106403, 110330, 125180, 134284, 167855, 193460, 212806, 220660, 335710, 369281, 425612, 532015, 570707, 671420, 738562, 1064030, 1141414, 1477124, 1846405, 2128060, 2282828, 2853535, 3692810, 5707070, 6277777, 7385620, 11414140, 12555554, 25111108, 31388885, 62777770, 125555540]

約数ペア:

[(1, 125555540), (2, 62777770), (4, 31388885), (5, 25111108), (10, 12555554), (11, 11414140), (17, 7385620), (20, 6277777), (22, 5707070), (34, 3692810), (44, 2853535), (55, 2282828), (59, 2128060), (68, 1846405), (85, 1477124), (110, 1141414), (118, 1064030), (170, 738562), (187, 671420), (220, 570707), (236, 532015), (295, 425612), (340, 369281), (374, 335710), (569, 220660), (590, 212806), (649, 193460), (748, 167855), (935, 134284), (1003, 125180), (1138, 110330), (1180, 106403), (1298, 96730), (1870, 67142), (2006, 62590), (2276, 55165), (2596, 48365), (2845, 44132), (3245, 38692), (3740, 33571), (4012, 31295), (5015, 25036), (5690, 22066), (6259, 20060), (6490, 19346), (9673, 12980), (10030, 12518), (11033, 11380)]