126864140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 307688640

約数和(自身を除く): 180824500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 61, 65, 76, 95, 122, 130, 190, 244, 247, 260, 305, 380, 421, 494, 610, 793, 842, 988, 1159, 1220, 1235, 1586, 1684, 2105, 2318, 2470, 3172, 3965, 4210, 4636, 4940, 5473, 5795, 7930, 7999, 8420, 10946, 11590, 15067, 15860, 15998, 21892, 23180, 25681, 27365, 30134, 31996, 39995, 51362, 54730, 60268, 75335, 79990, 102724, 103987, 109460, 128405, 150670, 159980, 207974, 256810, 301340, 333853, 415948, 487939, 513620, 519935, 667706, 975878, 1039870, 1335412, 1669265, 1951756, 2079740, 2439695, 3338530, 4879390, 6343207, 6677060, 9758780, 12686414, 25372828, 31716035, 63432070, 126864140]

約数ペア:

[(1, 126864140), (2, 63432070), (4, 31716035), (5, 25372828), (10, 12686414), (13, 9758780), (19, 6677060), (20, 6343207), (26, 4879390), (38, 3338530), (52, 2439695), (61, 2079740), (65, 1951756), (76, 1669265), (95, 1335412), (122, 1039870), (130, 975878), (190, 667706), (244, 519935), (247, 513620), (260, 487939), (305, 415948), (380, 333853), (421, 301340), (494, 256810), (610, 207974), (793, 159980), (842, 150670), (988, 128405), (1159, 109460), (1220, 103987), (1235, 102724), (1586, 79990), (1684, 75335), (2105, 60268), (2318, 54730), (2470, 51362), (3172, 39995), (3965, 31996), (4210, 30134), (4636, 27365), (4940, 25681), (5473, 23180), (5795, 21892), (7930, 15998), (7999, 15860), (8420, 15067), (10946, 11590)]