85684930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 171694080

約数和(自身を除く): 86009150

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 71, 85, 142, 155, 170, 229, 310, 355, 458, 527, 710, 1054, 1145, 1207, 2201, 2290, 2414, 2635, 3893, 4402, 5270, 6035, 7099, 7786, 11005, 12070, 14198, 16259, 19465, 22010, 32518, 35495, 37417, 38930, 70990, 74834, 81295, 120683, 162590, 187085, 241366, 276403, 374170, 504029, 552806, 603415, 1008058, 1206830, 1382015, 2520145, 2764030, 5040290, 8568493, 17136986, 42842465, 85684930]

約数ペア:

[(1, 85684930), (2, 42842465), (5, 17136986), (10, 8568493), (17, 5040290), (31, 2764030), (34, 2520145), (62, 1382015), (71, 1206830), (85, 1008058), (142, 603415), (155, 552806), (170, 504029), (229, 374170), (310, 276403), (355, 241366), (458, 187085), (527, 162590), (710, 120683), (1054, 81295), (1145, 74834), (1207, 70990), (2201, 38930), (2290, 37417), (2414, 35495), (2635, 32518), (3893, 22010), (4402, 19465), (5270, 16259), (6035, 14198), (7099, 12070), (7786, 11005)]