51988440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1049}}^1$

素因数の和:1129

約数の個数: 128

約数和(自身を含む): 181440000

約数和(自身を除く): 129451560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 826, 840, 885, 1049, 1180, 1239, 1416, 1652, 1770, 2065, 2098, 2360, 2478, 3147, 3304, 3540, 4130, 4196, 4956, 5245, 6195, 6294, 7080, 7343, 8260, 8392, 9912, 10490, 12390, 12588, 14686, 15735, 16520, 20980, 22029, 24780, 25176, 29372, 31470, 36715, 41960, 44058, 49560, 58744, 61891, 62940, 73430, 88116, 110145, 123782, 125880, 146860, 176232, 185673, 220290, 247564, 293720, 309455, 371346, 433237, 440580, 495128, 618910, 742692, 866474, 881160, 928365, 1237820, 1299711, 1485384, 1732948, 1856730, 2166185, 2475640, 2599422, 3465896, 3713460, 4332370, 5198844, 6498555, 7426920, 8664740, 10397688, 12997110, 17329480, 25994220, 51988440]

約数ペア:

[(1, 51988440), (2, 25994220), (3, 17329480), (4, 12997110), (5, 10397688), (6, 8664740), (7, 7426920), (8, 6498555), (10, 5198844), (12, 4332370), (14, 3713460), (15, 3465896), (20, 2599422), (21, 2475640), (24, 2166185), (28, 1856730), (30, 1732948), (35, 1485384), (40, 1299711), (42, 1237820), (56, 928365), (59, 881160), (60, 866474), (70, 742692), (84, 618910), (105, 495128), (118, 440580), (120, 433237), (140, 371346), (168, 309455), (177, 293720), (210, 247564), (236, 220290), (280, 185673), (295, 176232), (354, 146860), (413, 125880), (420, 123782), (472, 110145), (590, 88116), (708, 73430), (826, 62940), (840, 61891), (885, 58744), (1049, 49560), (1180, 44058), (1239, 41960), (1416, 36715), (1652, 31470), (1770, 29372), (2065, 25176), (2098, 24780), (2360, 22029), (2478, 20980), (3147, 16520), (3304, 15735), (3540, 14686), (4130, 12588), (4196, 12390), (4956, 10490), (5245, 9912), (6195, 8392), (6294, 8260), (7080, 7343)]