145166840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2149

約数の個数: 128

約数和(自身を含む): 423360000

約数和(自身を除く): 278193160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1330, 1729, 1820, 1976, 2099, 2470, 2660, 3458, 3640, 4198, 4940, 5320, 6916, 8396, 8645, 9880, 10495, 13832, 14693, 16792, 17290, 20990, 27287, 29386, 34580, 39881, 41980, 54574, 58772, 69160, 73465, 79762, 83960, 109148, 117544, 136435, 146930, 159524, 191009, 199405, 218296, 272870, 279167, 293860, 319048, 382018, 398810, 518453, 545740, 558334, 587720, 764036, 797620, 955045, 1036906, 1091480, 1116668, 1395835, 1528072, 1595240, 1910090, 2073812, 2233336, 2592265, 2791670, 3629171, 3820180, 4147624, 5184530, 5583340, 7258342, 7640360, 10369060, 11166680, 14516684, 18145855, 20738120, 29033368, 36291710, 72583420, 145166840]

約数ペア:

[(1, 145166840), (2, 72583420), (4, 36291710), (5, 29033368), (7, 20738120), (8, 18145855), (10, 14516684), (13, 11166680), (14, 10369060), (19, 7640360), (20, 7258342), (26, 5583340), (28, 5184530), (35, 4147624), (38, 3820180), (40, 3629171), (52, 2791670), (56, 2592265), (65, 2233336), (70, 2073812), (76, 1910090), (91, 1595240), (95, 1528072), (104, 1395835), (130, 1116668), (133, 1091480), (140, 1036906), (152, 955045), (182, 797620), (190, 764036), (247, 587720), (260, 558334), (266, 545740), (280, 518453), (364, 398810), (380, 382018), (455, 319048), (494, 293860), (520, 279167), (532, 272870), (665, 218296), (728, 199405), (760, 191009), (910, 159524), (988, 146930), (1064, 136435), (1235, 117544), (1330, 109148), (1729, 83960), (1820, 79762), (1976, 73465), (2099, 69160), (2470, 58772), (2660, 54574), (3458, 41980), (3640, 39881), (4198, 34580), (4940, 29386), (5320, 27287), (6916, 20990), (8396, 17290), (8645, 16792), (9880, 14693), (10495, 13832)]