840260940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{13907}}^1$

素因数の和:13991

約数の個数: 96

約数和(自身を含む): 2523467520

約数和(自身を除く): 1683206580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 53, 57, 60, 76, 95, 106, 114, 159, 190, 212, 228, 265, 285, 318, 380, 530, 570, 636, 795, 1007, 1060, 1140, 1590, 2014, 3021, 3180, 4028, 5035, 6042, 10070, 12084, 13907, 15105, 20140, 27814, 30210, 41721, 55628, 60420, 69535, 83442, 139070, 166884, 208605, 264233, 278140, 417210, 528466, 737071, 792699, 834420, 1056932, 1321165, 1474142, 1585398, 2211213, 2642330, 2948284, 3170796, 3685355, 3963495, 4422426, 5284660, 7370710, 7926990, 8844852, 11056065, 14004349, 14741420, 15853980, 22112130, 28008698, 42013047, 44224260, 56017396, 70021745, 84026094, 140043490, 168052188, 210065235, 280086980, 420130470, 840260940]

約数ペア:

[(1, 840260940), (2, 420130470), (3, 280086980), (4, 210065235), (5, 168052188), (6, 140043490), (10, 84026094), (12, 70021745), (15, 56017396), (19, 44224260), (20, 42013047), (30, 28008698), (38, 22112130), (53, 15853980), (57, 14741420), (60, 14004349), (76, 11056065), (95, 8844852), (106, 7926990), (114, 7370710), (159, 5284660), (190, 4422426), (212, 3963495), (228, 3685355), (265, 3170796), (285, 2948284), (318, 2642330), (380, 2211213), (530, 1585398), (570, 1474142), (636, 1321165), (795, 1056932), (1007, 834420), (1060, 792699), (1140, 737071), (1590, 528466), (2014, 417210), (3021, 278140), (3180, 264233), (4028, 208605), (5035, 166884), (6042, 139070), (10070, 83442), (12084, 69535), (13907, 60420), (15105, 55628), (20140, 41721), (27814, 30210)]