977892760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3413}}^1$

素因数の和:3485

約数の個数: 128

約数和(自身を含む): 2580984000

約数和(自身を除く): 1603091240

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 29, 38, 40, 52, 58, 65, 76, 95, 104, 116, 130, 145, 152, 190, 232, 247, 260, 290, 377, 380, 494, 520, 551, 580, 754, 760, 988, 1102, 1160, 1235, 1508, 1885, 1976, 2204, 2470, 2755, 3016, 3413, 3770, 4408, 4940, 5510, 6826, 7163, 7540, 9880, 11020, 13652, 14326, 15080, 17065, 22040, 27304, 28652, 34130, 35815, 44369, 57304, 64847, 68260, 71630, 88738, 98977, 129694, 136520, 143260, 177476, 197954, 221845, 259388, 286520, 324235, 354952, 395908, 443690, 494885, 518776, 648470, 791816, 843011, 887380, 989770, 1286701, 1296940, 1686022, 1774760, 1880563, 1979540, 2573402, 2593880, 3372044, 3761126, 3959080, 4215055, 5146804, 6433505, 6744088, 7522252, 8430110, 9402815, 10293608, 12867010, 15044504, 16860220, 18805630, 24447319, 25734020, 33720440, 37611260, 48894638, 51468040, 75222520, 97789276, 122236595, 195578552, 244473190, 488946380, 977892760]

約数ペア:

[(1, 977892760), (2, 488946380), (4, 244473190), (5, 195578552), (8, 122236595), (10, 97789276), (13, 75222520), (19, 51468040), (20, 48894638), (26, 37611260), (29, 33720440), (38, 25734020), (40, 24447319), (52, 18805630), (58, 16860220), (65, 15044504), (76, 12867010), (95, 10293608), (104, 9402815), (116, 8430110), (130, 7522252), (145, 6744088), (152, 6433505), (190, 5146804), (232, 4215055), (247, 3959080), (260, 3761126), (290, 3372044), (377, 2593880), (380, 2573402), (494, 1979540), (520, 1880563), (551, 1774760), (580, 1686022), (754, 1296940), (760, 1286701), (988, 989770), (1102, 887380), (1160, 843011), (1235, 791816), (1508, 648470), (1885, 518776), (1976, 494885), (2204, 443690), (2470, 395908), (2755, 354952), (3016, 324235), (3413, 286520), (3770, 259388), (4408, 221845), (4940, 197954), (5510, 177476), (6826, 143260), (7163, 136520), (7540, 129694), (9880, 98977), (11020, 88738), (13652, 71630), (14326, 68260), (15080, 64847), (17065, 57304), (22040, 44369), (27304, 35815), (28652, 34130)]