171461640

素因数分解:

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

素因数の和:212

約数の個数: 256

約数和(自身を含む): 620421120

約数和(自身を除く): 448959480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 47, 56, 60, 70, 84, 86, 94, 101, 105, 120, 129, 140, 141, 168, 172, 188, 202, 210, 215, 235, 258, 280, 282, 301, 303, 329, 344, 376, 404, 420, 430, 470, 505, 516, 564, 602, 606, 645, 658, 705, 707, 808, 840, 860, 903, 940, 987, 1010, 1032, 1128, 1204, 1212, 1290, 1316, 1410, 1414, 1505, 1515, 1645, 1720, 1806, 1880, 1974, 2020, 2021, 2121, 2408, 2424, 2580, 2632, 2820, 2828, 3010, 3030, 3290, 3535, 3612, 3948, 4040, 4042, 4242, 4343, 4515, 4747, 4935, 5160, 5640, 5656, 6020, 6060, 6063, 6580, 7070, 7224, 7896, 8084, 8484, 8686, 9030, 9494, 9870, 10105, 10605, 12040, 12120, 12126, 13029, 13160, 14140, 14147, 14241, 16168, 16968, 17372, 18060, 18988, 19740, 20210, 21210, 21715, 23735, 24252, 26058, 28280, 28294, 28482, 30315, 30401, 33229, 34744, 36120, 37976, 39480, 40420, 42420, 42441, 43430, 47470, 48504, 52116, 56588, 56964, 60630, 60802, 65145, 66458, 70735, 71205, 80840, 84840, 84882, 86860, 91203, 94940, 99687, 104232, 113176, 113928, 121260, 121604, 130290, 132916, 141470, 142410, 152005, 166145, 169764, 173720, 182406, 189880, 199374, 204121, 212205, 242520, 243208, 260580, 265832, 282940, 284820, 304010, 332290, 339528, 364812, 398748, 408242, 424410, 456015, 498435, 521160, 565880, 569640, 608020, 612363, 664580, 729624, 797496, 816484, 848820, 912030, 996870, 1020605, 1216040, 1224726, 1329160, 1428847, 1632968, 1697640, 1824060, 1993740, 2041210, 2449452, 2857694, 3061815, 3648120, 3987480, 4082420, 4286541, 4898904, 5715388, 6123630, 7144235, 8164840, 8573082, 11430776, 12247260, 14288470, 17146164, 21432705, 24494520, 28576940, 34292328, 42865410, 57153880, 85730820, 171461640]

約数ペア:

[(1, 171461640), (2, 85730820), (3, 57153880), (4, 42865410), (5, 34292328), (6, 28576940), (7, 24494520), (8, 21432705), (10, 17146164), (12, 14288470), (14, 12247260), (15, 11430776), (20, 8573082), (21, 8164840), (24, 7144235), (28, 6123630), (30, 5715388), (35, 4898904), (40, 4286541), (42, 4082420), (43, 3987480), (47, 3648120), (56, 3061815), (60, 2857694), (70, 2449452), (84, 2041210), (86, 1993740), (94, 1824060), (101, 1697640), (105, 1632968), (120, 1428847), (129, 1329160), (140, 1224726), (141, 1216040), (168, 1020605), (172, 996870), (188, 912030), (202, 848820), (210, 816484), (215, 797496), (235, 729624), (258, 664580), (280, 612363), (282, 608020), (301, 569640), (303, 565880), (329, 521160), (344, 498435), (376, 456015), (404, 424410), (420, 408242), (430, 398748), (470, 364812), (505, 339528), (516, 332290), (564, 304010), (602, 284820), (606, 282940), (645, 265832), (658, 260580), (705, 243208), (707, 242520), (808, 212205), (840, 204121), (860, 199374), (903, 189880), (940, 182406), (987, 173720), (1010, 169764), (1032, 166145), (1128, 152005), (1204, 142410), (1212, 141470), (1290, 132916), (1316, 130290), (1410, 121604), (1414, 121260), (1505, 113928), (1515, 113176), (1645, 104232), (1720, 99687), (1806, 94940), (1880, 91203), (1974, 86860), (2020, 84882), (2021, 84840), (2121, 80840), (2408, 71205), (2424, 70735), (2580, 66458), (2632, 65145), (2820, 60802), (2828, 60630), (3010, 56964), (3030, 56588), (3290, 52116), (3535, 48504), (3612, 47470), (3948, 43430), (4040, 42441), (4042, 42420), (4242, 40420), (4343, 39480), (4515, 37976), (4747, 36120), (4935, 34744), (5160, 33229), (5640, 30401), (5656, 30315), (6020, 28482), (6060, 28294), (6063, 28280), (6580, 26058), (7070, 24252), (7224, 23735), (7896, 21715), (8084, 21210), (8484, 20210), (8686, 19740), (9030, 18988), (9494, 18060), (9870, 17372), (10105, 16968), (10605, 16168), (12040, 14241), (12120, 14147), (12126, 14140), (13029, 13160)]