72272780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6857}}^1$

素因数の和:6914

約数の個数: 48

約数和(自身を含む): 165908736

約数和(自身を除く): 93635956

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 6857, 10540, 13714, 27428, 34285, 68570, 116569, 137140, 212567, 233138, 425134, 466276, 582845, 850268, 1062835, 1165690, 2125670, 2331380, 3613639, 4251340, 7227278, 14454556, 18068195, 36136390, 72272780]

約数ペア:

[(1, 72272780), (2, 36136390), (4, 18068195), (5, 14454556), (10, 7227278), (17, 4251340), (20, 3613639), (31, 2331380), (34, 2125670), (62, 1165690), (68, 1062835), (85, 850268), (124, 582845), (155, 466276), (170, 425134), (310, 233138), (340, 212567), (527, 137140), (620, 116569), (1054, 68570), (2108, 34285), (2635, 27428), (5270, 13714), (6857, 10540)]