77164890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 128

約数和(自身を含む): 220078080

約数和(自身を除く): 142913190

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 31, 33, 38, 55, 57, 62, 66, 93, 95, 110, 114, 155, 165, 186, 190, 209, 285, 310, 330, 341, 397, 418, 465, 570, 589, 627, 682, 794, 930, 1023, 1045, 1178, 1191, 1254, 1705, 1767, 1985, 2046, 2090, 2382, 2945, 3135, 3410, 3534, 3970, 4367, 5115, 5890, 5955, 6270, 6479, 7543, 8734, 8835, 10230, 11910, 12307, 12958, 13101, 15086, 17670, 19437, 21835, 22629, 24614, 26202, 32395, 36921, 37715, 38874, 43670, 45258, 61535, 64790, 65505, 73842, 75430, 82973, 97185, 113145, 123070, 131010, 135377, 165946, 184605, 194370, 226290, 233833, 248919, 270754, 369210, 406131, 414865, 467666, 497838, 676885, 701499, 812262, 829730, 1169165, 1244595, 1353770, 1402998, 2030655, 2338330, 2489190, 2572163, 3507495, 4061310, 5144326, 7014990, 7716489, 12860815, 15432978, 25721630, 38582445, 77164890]

約数ペア:

[(1, 77164890), (2, 38582445), (3, 25721630), (5, 15432978), (6, 12860815), (10, 7716489), (11, 7014990), (15, 5144326), (19, 4061310), (22, 3507495), (30, 2572163), (31, 2489190), (33, 2338330), (38, 2030655), (55, 1402998), (57, 1353770), (62, 1244595), (66, 1169165), (93, 829730), (95, 812262), (110, 701499), (114, 676885), (155, 497838), (165, 467666), (186, 414865), (190, 406131), (209, 369210), (285, 270754), (310, 248919), (330, 233833), (341, 226290), (397, 194370), (418, 184605), (465, 165946), (570, 135377), (589, 131010), (627, 123070), (682, 113145), (794, 97185), (930, 82973), (1023, 75430), (1045, 73842), (1178, 65505), (1191, 64790), (1254, 61535), (1705, 45258), (1767, 43670), (1985, 38874), (2046, 37715), (2090, 36921), (2382, 32395), (2945, 26202), (3135, 24614), (3410, 22629), (3534, 21835), (3970, 19437), (4367, 17670), (5115, 15086), (5890, 13101), (5955, 12958), (6270, 12307), (6479, 11910), (7543, 10230), (8734, 8835)]