1976089395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2105

約数の個数: 96

約数和(自身を含む): 3928020480

約数和(自身を除く): 1951931085

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 71, 95, 105, 133, 147, 213, 245, 285, 355, 399, 497, 665, 735, 931, 1065, 1349, 1491, 1993, 1995, 2485, 2793, 3479, 4047, 4655, 5979, 6745, 7455, 9443, 9965, 10437, 13951, 13965, 17395, 20235, 28329, 29895, 37867, 41853, 47215, 52185, 66101, 69755, 97657, 113601, 141503, 141645, 189335, 198303, 209265, 265069, 292971, 330505, 424509, 488285, 568005, 707515, 795207, 990521, 991515, 1325345, 1464855, 1855483, 2122545, 2688557, 2971563, 3976035, 4952605, 5566449, 6933647, 8065671, 9277415, 13442785, 14857815, 18819899, 20800941, 27832245, 34668235, 40328355, 56459697, 94099495, 104004705, 131739293, 282298485, 395217879, 658696465, 1976089395]

約数ペア:

[(1, 1976089395), (3, 658696465), (5, 395217879), (7, 282298485), (15, 131739293), (19, 104004705), (21, 94099495), (35, 56459697), (49, 40328355), (57, 34668235), (71, 27832245), (95, 20800941), (105, 18819899), (133, 14857815), (147, 13442785), (213, 9277415), (245, 8065671), (285, 6933647), (355, 5566449), (399, 4952605), (497, 3976035), (665, 2971563), (735, 2688557), (931, 2122545), (1065, 1855483), (1349, 1464855), (1491, 1325345), (1993, 991515), (1995, 990521), (2485, 795207), (2793, 707515), (3479, 568005), (4047, 488285), (4655, 424509), (5979, 330505), (6745, 292971), (7455, 265069), (9443, 209265), (9965, 198303), (10437, 189335), (13951, 141645), (13965, 141503), (17395, 113601), (20235, 97657), (28329, 69755), (29895, 66101), (37867, 52185), (41853, 47215)]