118381620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{541}}^1$

素因数の和:1081

約数の個数: 96

約数和(自身を含む): 380249856

約数和(自身を除く): 261868236

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, 521, 541, 1042, 1082, 1563, 1623, 2084, 2164, 2605, 2705, 3126, 3246, 3647, 3787, 5210, 5410, 6252, 6492, 7294, 7574, 7815, 8115, 10420, 10820, 10941, 11361, 14588, 15148, 15630, 16230, 18235, 18935, 21882, 22722, 31260, 32460, 36470, 37870, 43764, 45444, 54705, 56805, 72940, 75740, 109410, 113610, 218820, 227220, 281861, 563722, 845583, 1127444, 1409305, 1691166, 1973027, 2818610, 3382332, 3946054, 4227915, 5637220, 5919081, 7892108, 8455830, 9865135, 11838162, 16911660, 19730270, 23676324, 29595405, 39460540, 59190810, 118381620]

約数ペア:

[(1, 118381620), (2, 59190810), (3, 39460540), (4, 29595405), (5, 23676324), (6, 19730270), (7, 16911660), (10, 11838162), (12, 9865135), (14, 8455830), (15, 7892108), (20, 5919081), (21, 5637220), (28, 4227915), (30, 3946054), (35, 3382332), (42, 2818610), (60, 1973027), (70, 1691166), (84, 1409305), (105, 1127444), (140, 845583), (210, 563722), (420, 281861), (521, 227220), (541, 218820), (1042, 113610), (1082, 109410), (1563, 75740), (1623, 72940), (2084, 56805), (2164, 54705), (2605, 45444), (2705, 43764), (3126, 37870), (3246, 36470), (3647, 32460), (3787, 31260), (5210, 22722), (5410, 21882), (6252, 18935), (6492, 18235), (7294, 16230), (7574, 15630), (7815, 15148), (8115, 14588), (10420, 11361), (10820, 10941)]