127957980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 381507840

約数和(自身を除く): 253549860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 331, 340, 379, 510, 662, 758, 993, 1020, 1137, 1324, 1516, 1655, 1895, 1986, 2274, 3310, 3790, 3972, 4548, 4965, 5627, 5685, 6443, 6620, 7580, 9930, 11254, 11370, 12886, 16881, 19329, 19860, 22508, 22740, 25772, 28135, 32215, 33762, 38658, 56270, 64430, 67524, 77316, 84405, 96645, 112540, 125449, 128860, 168810, 193290, 250898, 337620, 376347, 386580, 501796, 627245, 752694, 1254490, 1505388, 1881735, 2132633, 2508980, 3763470, 4265266, 6397899, 7526940, 8530532, 10663165, 12795798, 21326330, 25591596, 31989495, 42652660, 63978990, 127957980]

約数ペア:

[(1, 127957980), (2, 63978990), (3, 42652660), (4, 31989495), (5, 25591596), (6, 21326330), (10, 12795798), (12, 10663165), (15, 8530532), (17, 7526940), (20, 6397899), (30, 4265266), (34, 3763470), (51, 2508980), (60, 2132633), (68, 1881735), (85, 1505388), (102, 1254490), (170, 752694), (204, 627245), (255, 501796), (331, 386580), (340, 376347), (379, 337620), (510, 250898), (662, 193290), (758, 168810), (993, 128860), (1020, 125449), (1137, 112540), (1324, 96645), (1516, 84405), (1655, 77316), (1895, 67524), (1986, 64430), (2274, 56270), (3310, 38658), (3790, 33762), (3972, 32215), (4548, 28135), (4965, 25772), (5627, 22740), (5685, 22508), (6443, 19860), (6620, 19329), (7580, 16881), (9930, 12886), (11254, 11370)]