509460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1213}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 1631616

約数和(自身を除く): 1122156

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, 1213, 2426, 3639, 4852, 6065, 7278, 8491, 12130, 14556, 16982, 18195, 24260, 25473, 33964, 36390, 42455, 50946, 72780, 84910, 101892, 127365, 169820, 254730, 509460]

約数ペア:

[(1, 509460), (2, 254730), (3, 169820), (4, 127365), (5, 101892), (6, 84910), (7, 72780), (10, 50946), (12, 42455), (14, 36390), (15, 33964), (20, 25473), (21, 24260), (28, 18195), (30, 16982), (35, 14556), (42, 12130), (60, 8491), (70, 7278), (84, 6065), (105, 4852), (140, 3639), (210, 2426), (420, 1213)]