389633580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2837}}^1$

素因数の和:2968

約数の個数: 144

約数和(自身を含む): 1363602240

約数和(自身を除く): 973968660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 140, 180, 210, 218, 252, 315, 327, 420, 436, 545, 630, 654, 763, 981, 1090, 1260, 1308, 1526, 1635, 1962, 2180, 2289, 2837, 3052, 3270, 3815, 3924, 4578, 4905, 5674, 6540, 6867, 7630, 8511, 9156, 9810, 11348, 11445, 13734, 14185, 15260, 17022, 19620, 19859, 22890, 25533, 27468, 28370, 34044, 34335, 39718, 42555, 45780, 51066, 56740, 59577, 68670, 79436, 85110, 99295, 102132, 119154, 127665, 137340, 170220, 178731, 198590, 238308, 255330, 297885, 309233, 357462, 397180, 510660, 595770, 618466, 714924, 893655, 927699, 1191540, 1236932, 1546165, 1787310, 1855398, 2164631, 2783097, 3092330, 3574620, 3710796, 4329262, 4638495, 5566194, 6184660, 6493893, 8658524, 9276990, 10823155, 11132388, 12987786, 13915485, 18553980, 19481679, 21646310, 25975572, 27830970, 32469465, 38963358, 43292620, 55661940, 64938930, 77926716, 97408395, 129877860, 194816790, 389633580]

約数ペア:

[(1, 389633580), (2, 194816790), (3, 129877860), (4, 97408395), (5, 77926716), (6, 64938930), (7, 55661940), (9, 43292620), (10, 38963358), (12, 32469465), (14, 27830970), (15, 25975572), (18, 21646310), (20, 19481679), (21, 18553980), (28, 13915485), (30, 12987786), (35, 11132388), (36, 10823155), (42, 9276990), (45, 8658524), (60, 6493893), (63, 6184660), (70, 5566194), (84, 4638495), (90, 4329262), (105, 3710796), (109, 3574620), (126, 3092330), (140, 2783097), (180, 2164631), (210, 1855398), (218, 1787310), (252, 1546165), (315, 1236932), (327, 1191540), (420, 927699), (436, 893655), (545, 714924), (630, 618466), (654, 595770), (763, 510660), (981, 397180), (1090, 357462), (1260, 309233), (1308, 297885), (1526, 255330), (1635, 238308), (1962, 198590), (2180, 178731), (2289, 170220), (2837, 137340), (3052, 127665), (3270, 119154), (3815, 102132), (3924, 99295), (4578, 85110), (4905, 79436), (5674, 68670), (6540, 59577), (6867, 56740), (7630, 51066), (8511, 45780), (9156, 42555), (9810, 39718), (11348, 34335), (11445, 34044), (13734, 28370), (14185, 27468), (15260, 25533), (17022, 22890), (19620, 19859)]