61378850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1175

約数の個数: 48

約数和(自身を含む): 124445160

約数和(自身を除く): 63066310

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 178, 325, 445, 650, 890, 1061, 1157, 2122, 2225, 2314, 4450, 5305, 5785, 10610, 11570, 13793, 26525, 27586, 28925, 53050, 57850, 68965, 94429, 137930, 188858, 344825, 472145, 689650, 944290, 1227577, 2360725, 2455154, 4721450, 6137885, 12275770, 30689425, 61378850]

約数ペア:

[(1, 61378850), (2, 30689425), (5, 12275770), (10, 6137885), (13, 4721450), (25, 2455154), (26, 2360725), (50, 1227577), (65, 944290), (89, 689650), (130, 472145), (178, 344825), (325, 188858), (445, 137930), (650, 94429), (890, 68965), (1061, 57850), (1157, 53050), (2122, 28925), (2225, 27586), (2314, 26525), (4450, 13793), (5305, 11570), (5785, 10610)]