127718790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1123}}^1$

素因数の和:1373

約数の個数: 64

約数和(自身を含む): 326301696

約数和(自身を除く): 198582906

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 223, 255, 446, 510, 669, 1115, 1123, 1338, 2230, 2246, 3345, 3369, 3791, 5615, 6690, 6738, 7582, 11230, 11373, 16845, 18955, 19091, 22746, 33690, 37910, 38182, 56865, 57273, 95455, 113730, 114546, 190910, 250429, 286365, 500858, 572730, 751287, 1252145, 1502574, 2504290, 3756435, 4257293, 7512870, 8514586, 12771879, 21286465, 25543758, 42572930, 63859395, 127718790]

約数ペア:

[(1, 127718790), (2, 63859395), (3, 42572930), (5, 25543758), (6, 21286465), (10, 12771879), (15, 8514586), (17, 7512870), (30, 4257293), (34, 3756435), (51, 2504290), (85, 1502574), (102, 1252145), (170, 751287), (223, 572730), (255, 500858), (446, 286365), (510, 250429), (669, 190910), (1115, 114546), (1123, 113730), (1338, 95455), (2230, 57273), (2246, 56865), (3345, 38182), (3369, 37910), (3791, 33690), (5615, 22746), (6690, 19091), (6738, 18955), (7582, 16845), (11230, 11373)]