320173070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2381}}^1$

素因数の和:2525

約数の個数: 64

約数和(自身を含む): 703852416

約数和(自身を除く): 383679346

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 113, 119, 170, 226, 238, 565, 595, 791, 1130, 1190, 1582, 1921, 2381, 3842, 3955, 4762, 7910, 9605, 11905, 13447, 16667, 19210, 23810, 26894, 33334, 40477, 67235, 80954, 83335, 134470, 166670, 202385, 269053, 283339, 404770, 538106, 566678, 1345265, 1416695, 1883371, 2690530, 2833390, 3766742, 4573901, 9147802, 9416855, 18833710, 22869505, 32017307, 45739010, 64034614, 160086535, 320173070]

約数ペア:

[(1, 320173070), (2, 160086535), (5, 64034614), (7, 45739010), (10, 32017307), (14, 22869505), (17, 18833710), (34, 9416855), (35, 9147802), (70, 4573901), (85, 3766742), (113, 2833390), (119, 2690530), (170, 1883371), (226, 1416695), (238, 1345265), (565, 566678), (595, 538106), (791, 404770), (1130, 283339), (1190, 269053), (1582, 202385), (1921, 166670), (2381, 134470), (3842, 83335), (3955, 80954), (4762, 67235), (7910, 40477), (9605, 33334), (11905, 26894), (13447, 23810), (16667, 19210)]