42865410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 124084224

約数和(自身を除く): 81218814

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 47, 70, 86, 94, 101, 105, 129, 141, 202, 210, 215, 235, 258, 282, 301, 303, 329, 430, 470, 505, 602, 606, 645, 658, 705, 707, 903, 987, 1010, 1290, 1410, 1414, 1505, 1515, 1645, 1806, 1974, 2021, 2121, 3010, 3030, 3290, 3535, 4042, 4242, 4343, 4515, 4747, 4935, 6063, 7070, 8686, 9030, 9494, 9870, 10105, 10605, 12126, 13029, 14147, 14241, 20210, 21210, 21715, 23735, 26058, 28294, 28482, 30315, 30401, 33229, 42441, 43430, 47470, 60630, 60802, 65145, 66458, 70735, 71205, 84882, 91203, 99687, 130290, 141470, 142410, 152005, 166145, 182406, 199374, 204121, 212205, 304010, 332290, 408242, 424410, 456015, 498435, 612363, 912030, 996870, 1020605, 1224726, 1428847, 2041210, 2857694, 3061815, 4286541, 6123630, 7144235, 8573082, 14288470, 21432705, 42865410]

約数ペア:

[(1, 42865410), (2, 21432705), (3, 14288470), (5, 8573082), (6, 7144235), (7, 6123630), (10, 4286541), (14, 3061815), (15, 2857694), (21, 2041210), (30, 1428847), (35, 1224726), (42, 1020605), (43, 996870), (47, 912030), (70, 612363), (86, 498435), (94, 456015), (101, 424410), (105, 408242), (129, 332290), (141, 304010), (202, 212205), (210, 204121), (215, 199374), (235, 182406), (258, 166145), (282, 152005), (301, 142410), (303, 141470), (329, 130290), (430, 99687), (470, 91203), (505, 84882), (602, 71205), (606, 70735), (645, 66458), (658, 65145), (705, 60802), (707, 60630), (903, 47470), (987, 43430), (1010, 42441), (1290, 33229), (1410, 30401), (1414, 30315), (1505, 28482), (1515, 28294), (1645, 26058), (1806, 23735), (1974, 21715), (2021, 21210), (2121, 20210), (3010, 14241), (3030, 14147), (3290, 13029), (3535, 12126), (4042, 10605), (4242, 10105), (4343, 9870), (4515, 9494), (4747, 9030), (4935, 8686), (6063, 7070)]