85847970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220123}}^1$

素因数の和:220146

約数の個数: 32

約数和(自身を含む): 221884992

約数和(自身を除く): 136037022

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 220123, 440246, 660369, 1100615, 1320738, 2201230, 2861599, 3301845, 5723198, 6603690, 8584797, 14307995, 17169594, 28615990, 42923985, 85847970]

約数ペア:

[(1, 85847970), (2, 42923985), (3, 28615990), (5, 17169594), (6, 14307995), (10, 8584797), (13, 6603690), (15, 5723198), (26, 3301845), (30, 2861599), (39, 2201230), (65, 1320738), (78, 1100615), (130, 660369), (195, 440246), (390, 220123)]