84251960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 218332800

約数和(自身を除く): 134080840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 37, 40, 52, 58, 65, 74, 104, 116, 130, 145, 148, 151, 185, 232, 260, 290, 296, 302, 370, 377, 481, 520, 580, 604, 740, 754, 755, 962, 1073, 1160, 1208, 1480, 1508, 1510, 1885, 1924, 1963, 2146, 2405, 3016, 3020, 3770, 3848, 3926, 4292, 4379, 4810, 5365, 5587, 6040, 7540, 7852, 8584, 8758, 9620, 9815, 10730, 11174, 13949, 15080, 15704, 17516, 19240, 19630, 21460, 21895, 22348, 27898, 27935, 35032, 39260, 42920, 43790, 44696, 55796, 55870, 56927, 69745, 72631, 78520, 87580, 111592, 111740, 113854, 139490, 145262, 162023, 175160, 223480, 227708, 278980, 284635, 290524, 324046, 363155, 455416, 557960, 569270, 581048, 648092, 726310, 810115, 1138540, 1296184, 1452620, 1620230, 2106299, 2277080, 2905240, 3240460, 4212598, 6480920, 8425196, 10531495, 16850392, 21062990, 42125980, 84251960]

約数ペア:

[(1, 84251960), (2, 42125980), (4, 21062990), (5, 16850392), (8, 10531495), (10, 8425196), (13, 6480920), (20, 4212598), (26, 3240460), (29, 2905240), (37, 2277080), (40, 2106299), (52, 1620230), (58, 1452620), (65, 1296184), (74, 1138540), (104, 810115), (116, 726310), (130, 648092), (145, 581048), (148, 569270), (151, 557960), (185, 455416), (232, 363155), (260, 324046), (290, 290524), (296, 284635), (302, 278980), (370, 227708), (377, 223480), (481, 175160), (520, 162023), (580, 145262), (604, 139490), (740, 113854), (754, 111740), (755, 111592), (962, 87580), (1073, 78520), (1160, 72631), (1208, 69745), (1480, 56927), (1508, 55870), (1510, 55796), (1885, 44696), (1924, 43790), (1963, 42920), (2146, 39260), (2405, 35032), (3016, 27935), (3020, 27898), (3770, 22348), (3848, 21895), (3926, 21460), (4292, 19630), (4379, 19240), (4810, 17516), (5365, 15704), (5587, 15080), (6040, 13949), (7540, 11174), (7852, 10730), (8584, 9815), (8758, 9620)]