123835460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3701}}^1$

素因数の和:3956

約数の個数: 48

約数和(自身を含む): 298529280

約数和(自身を除く): 174693820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2390, 3346, 3701, 4780, 6692, 7402, 8365, 14804, 16730, 18505, 25907, 33460, 37010, 51814, 74020, 103628, 129535, 259070, 518140, 884539, 1769078, 3538156, 4422695, 6191773, 8845390, 12383546, 17690780, 24767092, 30958865, 61917730, 123835460]

約数ペア:

[(1, 123835460), (2, 61917730), (4, 30958865), (5, 24767092), (7, 17690780), (10, 12383546), (14, 8845390), (20, 6191773), (28, 4422695), (35, 3538156), (70, 1769078), (140, 884539), (239, 518140), (478, 259070), (956, 129535), (1195, 103628), (1673, 74020), (2390, 51814), (3346, 37010), (3701, 33460), (4780, 25907), (6692, 18505), (7402, 16730), (8365, 14804)]