57621480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{68597}}^1$

素因数の和:68618

約数の個数: 64

約数和(自身を含む): 197562240

約数和(自身を除く): 139940760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 68597, 137194, 205791, 274388, 342985, 411582, 480179, 548776, 685970, 823164, 960358, 1028955, 1371940, 1440537, 1646328, 1920716, 2057910, 2400895, 2743880, 2881074, 3841432, 4115820, 4801790, 5762148, 7202685, 8231640, 9603580, 11524296, 14405370, 19207160, 28810740, 57621480]

約数ペア:

[(1, 57621480), (2, 28810740), (3, 19207160), (4, 14405370), (5, 11524296), (6, 9603580), (7, 8231640), (8, 7202685), (10, 5762148), (12, 4801790), (14, 4115820), (15, 3841432), (20, 2881074), (21, 2743880), (24, 2400895), (28, 2057910), (30, 1920716), (35, 1646328), (40, 1440537), (42, 1371940), (56, 1028955), (60, 960358), (70, 823164), (84, 685970), (105, 548776), (120, 480179), (140, 411582), (168, 342985), (210, 274388), (280, 205791), (420, 137194), (840, 68597)]