42249340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{983}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 101832192

約数和(自身を除く): 59582852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 983, 1228, 1535, 1966, 2149, 3070, 3932, 4298, 4915, 6140, 6881, 8596, 9830, 10745, 13762, 19660, 21490, 27524, 34405, 42980, 68810, 137620, 301781, 603562, 1207124, 1508905, 2112467, 3017810, 4224934, 6035620, 8449868, 10562335, 21124670, 42249340]

約数ペア:

[(1, 42249340), (2, 21124670), (4, 10562335), (5, 8449868), (7, 6035620), (10, 4224934), (14, 3017810), (20, 2112467), (28, 1508905), (35, 1207124), (70, 603562), (140, 301781), (307, 137620), (614, 68810), (983, 42980), (1228, 34405), (1535, 27524), (1966, 21490), (2149, 19660), (3070, 13762), (3932, 10745), (4298, 9830), (4915, 8596), (6140, 6881)]