69139850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6257}}^1$

素因数の和:6299

約数の個数: 48

約数和(自身を含む): 146662488

約数和(自身を除く): 77522638

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 6257, 11050, 12514, 31285, 62570, 81341, 106369, 156425, 162682, 212738, 312850, 406705, 531845, 813410, 1063690, 1382797, 2033525, 2659225, 2765594, 4067050, 5318450, 6913985, 13827970, 34569925, 69139850]

約数ペア:

[(1, 69139850), (2, 34569925), (5, 13827970), (10, 6913985), (13, 5318450), (17, 4067050), (25, 2765594), (26, 2659225), (34, 2033525), (50, 1382797), (65, 1063690), (85, 813410), (130, 531845), (170, 406705), (221, 312850), (325, 212738), (425, 162682), (442, 156425), (650, 106369), (850, 81341), (1105, 62570), (2210, 31285), (5525, 12514), (6257, 11050)]