57022990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 114048000

約数和(自身を除く): 57025010

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 79, 95, 131, 145, 158, 190, 262, 290, 395, 551, 655, 790, 1102, 1310, 1501, 2291, 2489, 2755, 3002, 3799, 4582, 4978, 5510, 7505, 7598, 10349, 11455, 12445, 15010, 18995, 20698, 22910, 24890, 37990, 43529, 51745, 72181, 87058, 103490, 144362, 196631, 217645, 300121, 360905, 393262, 435290, 600242, 721810, 983155, 1500605, 1966310, 3001210, 5702299, 11404598, 28511495, 57022990]

約数ペア:

[(1, 57022990), (2, 28511495), (5, 11404598), (10, 5702299), (19, 3001210), (29, 1966310), (38, 1500605), (58, 983155), (79, 721810), (95, 600242), (131, 435290), (145, 393262), (158, 360905), (190, 300121), (262, 217645), (290, 196631), (395, 144362), (551, 103490), (655, 87058), (790, 72181), (1102, 51745), (1310, 43529), (1501, 37990), (2291, 24890), (2489, 22910), (2755, 20698), (3002, 18995), (3799, 15010), (4582, 12445), (4978, 11455), (5510, 10349), (7505, 7598)]