64289030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3319}}^1$

素因数の和:3488

約数の個数: 32

約数和(自身を含む): 125496000

約数和(自身を除く): 61206970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3319, 3874, 6638, 9685, 16595, 19370, 33190, 43147, 86294, 215735, 431470, 494531, 989062, 2472655, 4945310, 6428903, 12857806, 32144515, 64289030]

約数ペア:

[(1, 64289030), (2, 32144515), (5, 12857806), (10, 6428903), (13, 4945310), (26, 2472655), (65, 989062), (130, 494531), (149, 431470), (298, 215735), (745, 86294), (1490, 43147), (1937, 33190), (3319, 19370), (3874, 16595), (6638, 9685)]