61253380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{701}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 136923696

約数和(自身を除く): 75670316

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 257, 340, 514, 701, 1028, 1285, 1402, 2570, 2804, 3505, 4369, 5140, 7010, 8738, 11917, 14020, 17476, 21845, 23834, 43690, 47668, 59585, 87380, 119170, 180157, 238340, 360314, 720628, 900785, 1801570, 3062669, 3603140, 6125338, 12250676, 15313345, 30626690, 61253380]

約数ペア:

[(1, 61253380), (2, 30626690), (4, 15313345), (5, 12250676), (10, 6125338), (17, 3603140), (20, 3062669), (34, 1801570), (68, 900785), (85, 720628), (170, 360314), (257, 238340), (340, 180157), (514, 119170), (701, 87380), (1028, 59585), (1285, 47668), (1402, 43690), (2570, 23834), (2804, 21845), (3505, 17476), (4369, 14020), (5140, 11917), (7010, 8738)]