68991090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17291}}^1$

素因数の和:17327

約数の個数: 64

約数和(自身を含む): 199203840

約数和(自身を除く): 130212750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 17291, 34582, 51873, 86455, 103746, 121037, 172910, 242074, 259365, 328529, 363111, 518730, 605185, 657058, 726222, 985587, 1210370, 1642645, 1815555, 1971174, 2299703, 3285290, 3631110, 4599406, 4927935, 6899109, 9855870, 11498515, 13798218, 22997030, 34495545, 68991090]

約数ペア:

[(1, 68991090), (2, 34495545), (3, 22997030), (5, 13798218), (6, 11498515), (7, 9855870), (10, 6899109), (14, 4927935), (15, 4599406), (19, 3631110), (21, 3285290), (30, 2299703), (35, 1971174), (38, 1815555), (42, 1642645), (57, 1210370), (70, 985587), (95, 726222), (105, 657058), (114, 605185), (133, 518730), (190, 363111), (210, 328529), (266, 259365), (285, 242074), (399, 172910), (570, 121037), (665, 103746), (798, 86455), (1330, 51873), (1995, 34582), (3990, 17291)]