2185103480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1871}}^1$

素因数の和:2029

約数の個数: 128

約数和(自身を含む): 5811886080

約数和(自身を除く): 3626782600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 97, 140, 172, 194, 215, 280, 301, 344, 388, 430, 485, 602, 679, 776, 860, 970, 1204, 1358, 1505, 1720, 1871, 1940, 2408, 2716, 3010, 3395, 3742, 3880, 4171, 5432, 6020, 6790, 7484, 8342, 9355, 12040, 13097, 13580, 14968, 16684, 18710, 20855, 26194, 27160, 29197, 33368, 37420, 41710, 52388, 58394, 65485, 74840, 80453, 83420, 104776, 116788, 130970, 145985, 160906, 166840, 181487, 233576, 261940, 291970, 321812, 362974, 402265, 523880, 563171, 583940, 643624, 725948, 804530, 907435, 1126342, 1167880, 1270409, 1451896, 1609060, 1814870, 2252684, 2540818, 2815855, 3218120, 3629740, 4505368, 5081636, 5631710, 6352045, 7259480, 7803941, 10163272, 11263420, 12704090, 15607882, 22526840, 25408180, 31215764, 39019705, 50816360, 54627587, 62431528, 78039410, 109255174, 156078820, 218510348, 273137935, 312157640, 437020696, 546275870, 1092551740, 2185103480]

約数ペア:

[(1, 2185103480), (2, 1092551740), (4, 546275870), (5, 437020696), (7, 312157640), (8, 273137935), (10, 218510348), (14, 156078820), (20, 109255174), (28, 78039410), (35, 62431528), (40, 54627587), (43, 50816360), (56, 39019705), (70, 31215764), (86, 25408180), (97, 22526840), (140, 15607882), (172, 12704090), (194, 11263420), (215, 10163272), (280, 7803941), (301, 7259480), (344, 6352045), (388, 5631710), (430, 5081636), (485, 4505368), (602, 3629740), (679, 3218120), (776, 2815855), (860, 2540818), (970, 2252684), (1204, 1814870), (1358, 1609060), (1505, 1451896), (1720, 1270409), (1871, 1167880), (1940, 1126342), (2408, 907435), (2716, 804530), (3010, 725948), (3395, 643624), (3742, 583940), (3880, 563171), (4171, 523880), (5432, 402265), (6020, 362974), (6790, 321812), (7484, 291970), (8342, 261940), (9355, 233576), (12040, 181487), (13097, 166840), (13580, 160906), (14968, 145985), (16684, 130970), (18710, 116788), (20855, 104776), (26194, 83420), (27160, 80453), (29197, 74840), (33368, 65485), (37420, 58394), (41710, 52388)]