51289290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1$

素因数の和:828

約数の個数: 96

約数和(自身を含む): 146240640

約数和(自身を除く): 94951350

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 59, 65, 78, 90, 117, 118, 130, 177, 195, 234, 295, 354, 390, 531, 585, 590, 743, 767, 885, 1062, 1170, 1486, 1534, 1770, 2229, 2301, 2655, 3715, 3835, 4458, 4602, 5310, 6687, 6903, 7430, 7670, 9659, 11145, 11505, 13374, 13806, 19318, 22290, 23010, 28977, 33435, 34515, 43837, 48295, 57954, 66870, 69030, 86931, 87674, 96590, 131511, 144885, 173862, 219185, 263022, 289770, 394533, 434655, 438370, 569881, 657555, 789066, 869310, 1139762, 1315110, 1709643, 1972665, 2849405, 3419286, 3945330, 5128929, 5698810, 8548215, 10257858, 17096430, 25644645, 51289290]

約数ペア:

[(1, 51289290), (2, 25644645), (3, 17096430), (5, 10257858), (6, 8548215), (9, 5698810), (10, 5128929), (13, 3945330), (15, 3419286), (18, 2849405), (26, 1972665), (30, 1709643), (39, 1315110), (45, 1139762), (59, 869310), (65, 789066), (78, 657555), (90, 569881), (117, 438370), (118, 434655), (130, 394533), (177, 289770), (195, 263022), (234, 219185), (295, 173862), (354, 144885), (390, 131511), (531, 96590), (585, 87674), (590, 86931), (743, 69030), (767, 66870), (885, 57954), (1062, 48295), (1170, 43837), (1486, 34515), (1534, 33435), (1770, 28977), (2229, 23010), (2301, 22290), (2655, 19318), (3715, 13806), (3835, 13374), (4458, 11505), (4602, 11145), (5310, 9659), (6687, 7670), (6903, 7430)]