85730820

素因数分解:

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

素因数の和:210

約数の個数: 192

約数和(自身を含む): 289529856

約数和(自身を除く): 203799036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 47, 60, 70, 84, 86, 94, 101, 105, 129, 140, 141, 172, 188, 202, 210, 215, 235, 258, 282, 301, 303, 329, 404, 420, 430, 470, 505, 516, 564, 602, 606, 645, 658, 705, 707, 860, 903, 940, 987, 1010, 1204, 1212, 1290, 1316, 1410, 1414, 1505, 1515, 1645, 1806, 1974, 2020, 2021, 2121, 2580, 2820, 2828, 3010, 3030, 3290, 3535, 3612, 3948, 4042, 4242, 4343, 4515, 4747, 4935, 6020, 6060, 6063, 6580, 7070, 8084, 8484, 8686, 9030, 9494, 9870, 10105, 10605, 12126, 13029, 14140, 14147, 14241, 17372, 18060, 18988, 19740, 20210, 21210, 21715, 23735, 24252, 26058, 28294, 28482, 30315, 30401, 33229, 40420, 42420, 42441, 43430, 47470, 52116, 56588, 56964, 60630, 60802, 65145, 66458, 70735, 71205, 84882, 86860, 91203, 94940, 99687, 121260, 121604, 130290, 132916, 141470, 142410, 152005, 166145, 169764, 182406, 199374, 204121, 212205, 260580, 282940, 284820, 304010, 332290, 364812, 398748, 408242, 424410, 456015, 498435, 608020, 612363, 664580, 816484, 848820, 912030, 996870, 1020605, 1224726, 1428847, 1824060, 1993740, 2041210, 2449452, 2857694, 3061815, 4082420, 4286541, 5715388, 6123630, 7144235, 8573082, 12247260, 14288470, 17146164, 21432705, 28576940, 42865410, 85730820]

約数ペア:

[(1, 85730820), (2, 42865410), (3, 28576940), (4, 21432705), (5, 17146164), (6, 14288470), (7, 12247260), (10, 8573082), (12, 7144235), (14, 6123630), (15, 5715388), (20, 4286541), (21, 4082420), (28, 3061815), (30, 2857694), (35, 2449452), (42, 2041210), (43, 1993740), (47, 1824060), (60, 1428847), (70, 1224726), (84, 1020605), (86, 996870), (94, 912030), (101, 848820), (105, 816484), (129, 664580), (140, 612363), (141, 608020), (172, 498435), (188, 456015), (202, 424410), (210, 408242), (215, 398748), (235, 364812), (258, 332290), (282, 304010), (301, 284820), (303, 282940), (329, 260580), (404, 212205), (420, 204121), (430, 199374), (470, 182406), (505, 169764), (516, 166145), (564, 152005), (602, 142410), (606, 141470), (645, 132916), (658, 130290), (705, 121604), (707, 121260), (860, 99687), (903, 94940), (940, 91203), (987, 86860), (1010, 84882), (1204, 71205), (1212, 70735), (1290, 66458), (1316, 65145), (1410, 60802), (1414, 60630), (1505, 56964), (1515, 56588), (1645, 52116), (1806, 47470), (1974, 43430), (2020, 42441), (2021, 42420), (2121, 40420), (2580, 33229), (2820, 30401), (2828, 30315), (3010, 28482), (3030, 28294), (3290, 26058), (3535, 24252), (3612, 23735), (3948, 21715), (4042, 21210), (4242, 20210), (4343, 19740), (4515, 18988), (4747, 18060), (4935, 17372), (6020, 14241), (6060, 14147), (6063, 14140), (6580, 13029), (7070, 12126), (8084, 10605), (8484, 10105), (8686, 9870), (9030, 9494)]