66707940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85523}}^1$

素因数の和:85548

約数の個数: 48

約数和(自身を含む): 201152448

約数和(自身を除く): 134444508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 85523, 171046, 256569, 342092, 427615, 513138, 855230, 1026276, 1111799, 1282845, 1710460, 2223598, 2565690, 3335397, 4447196, 5131380, 5558995, 6670794, 11117990, 13341588, 16676985, 22235980, 33353970, 66707940]

約数ペア:

[(1, 66707940), (2, 33353970), (3, 22235980), (4, 16676985), (5, 13341588), (6, 11117990), (10, 6670794), (12, 5558995), (13, 5131380), (15, 4447196), (20, 3335397), (26, 2565690), (30, 2223598), (39, 1710460), (52, 1282845), (60, 1111799), (65, 1026276), (78, 855230), (130, 513138), (156, 427615), (195, 342092), (260, 256569), (390, 171046), (780, 85523)]