425460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1013}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 1362816

約数和(自身を除く): 937356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1013, 2026, 3039, 4052, 5065, 6078, 7091, 10130, 12156, 14182, 15195, 20260, 21273, 28364, 30390, 35455, 42546, 60780, 70910, 85092, 106365, 141820, 212730, 425460]

約数ペア:

[(1, 425460), (2, 212730), (3, 141820), (4, 106365), (5, 85092), (6, 70910), (7, 60780), (10, 42546), (12, 35455), (14, 30390), (15, 28364), (20, 21273), (21, 20260), (28, 15195), (30, 14182), (35, 12156), (42, 10130), (60, 7091), (70, 6078), (84, 5065), (105, 4052), (140, 3039), (210, 2026), (420, 1013)]