65318890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 145877760

約数和(自身を除く): 80558870

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 179, 182, 358, 401, 455, 802, 895, 910, 1253, 1790, 2005, 2327, 2506, 2807, 4010, 4654, 5213, 5614, 6265, 10426, 11635, 12530, 14035, 16289, 23270, 26065, 28070, 32578, 36491, 52130, 71779, 72982, 81445, 143558, 162890, 182455, 358895, 364910, 502453, 717790, 933127, 1004906, 1866254, 2512265, 4665635, 5024530, 6531889, 9331270, 13063778, 32659445, 65318890]

約数ペア:

[(1, 65318890), (2, 32659445), (5, 13063778), (7, 9331270), (10, 6531889), (13, 5024530), (14, 4665635), (26, 2512265), (35, 1866254), (65, 1004906), (70, 933127), (91, 717790), (130, 502453), (179, 364910), (182, 358895), (358, 182455), (401, 162890), (455, 143558), (802, 81445), (895, 72982), (910, 71779), (1253, 52130), (1790, 36491), (2005, 32578), (2327, 28070), (2506, 26065), (2807, 23270), (4010, 16289), (4654, 14035), (5213, 12530), (5614, 11635), (6265, 10426)]