65682890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 147329280

約数和(自身を除く): 81646390

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 89, 91, 130, 178, 182, 445, 455, 623, 811, 890, 910, 1157, 1246, 1622, 2314, 3115, 4055, 5677, 5785, 6230, 8099, 8110, 10543, 11354, 11570, 16198, 21086, 28385, 40495, 52715, 56770, 72179, 73801, 80990, 105430, 144358, 147602, 360895, 369005, 505253, 721790, 738010, 938327, 1010506, 1876654, 2526265, 4691635, 5052530, 6568289, 9383270, 13136578, 32841445, 65682890]

約数ペア:

[(1, 65682890), (2, 32841445), (5, 13136578), (7, 9383270), (10, 6568289), (13, 5052530), (14, 4691635), (26, 2526265), (35, 1876654), (65, 1010506), (70, 938327), (89, 738010), (91, 721790), (130, 505253), (178, 369005), (182, 360895), (445, 147602), (455, 144358), (623, 105430), (811, 80990), (890, 73801), (910, 72179), (1157, 56770), (1246, 52715), (1622, 40495), (2314, 28385), (3115, 21086), (4055, 16198), (5677, 11570), (5785, 11354), (6230, 10543), (8099, 8110)]