317387620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:901

約数の個数: 96

約数和(自身を含む): 777724416

約数和(自身を除く): 460336796

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 113, 170, 187, 220, 226, 340, 374, 452, 565, 748, 751, 935, 1130, 1243, 1502, 1870, 1921, 2260, 2486, 3004, 3740, 3755, 3842, 4972, 6215, 7510, 7684, 8261, 9605, 12430, 12767, 15020, 16522, 19210, 21131, 24860, 25534, 33044, 38420, 41305, 42262, 51068, 63835, 82610, 84524, 84863, 105655, 127670, 140437, 165220, 169726, 211310, 255340, 280874, 339452, 422620, 424315, 561748, 702185, 848630, 933493, 1404370, 1442671, 1697260, 1866986, 2808740, 2885342, 3733972, 4667465, 5770684, 7213355, 9334930, 14426710, 15869381, 18669860, 28853420, 31738762, 63477524, 79346905, 158693810, 317387620]

約数ペア:

[(1, 317387620), (2, 158693810), (4, 79346905), (5, 63477524), (10, 31738762), (11, 28853420), (17, 18669860), (20, 15869381), (22, 14426710), (34, 9334930), (44, 7213355), (55, 5770684), (68, 4667465), (85, 3733972), (110, 2885342), (113, 2808740), (170, 1866986), (187, 1697260), (220, 1442671), (226, 1404370), (340, 933493), (374, 848630), (452, 702185), (565, 561748), (748, 424315), (751, 422620), (935, 339452), (1130, 280874), (1243, 255340), (1502, 211310), (1870, 169726), (1921, 165220), (2260, 140437), (2486, 127670), (3004, 105655), (3740, 84863), (3755, 84524), (3842, 82610), (4972, 63835), (6215, 51068), (7510, 42262), (7684, 41305), (8261, 38420), (9605, 33044), (12430, 25534), (12767, 24860), (15020, 21131), (16522, 19210)]