77930210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1115

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 85365790

約数列:

[1, 2, 5, 10, 17, 19, 23, 34, 38, 46, 85, 95, 115, 170, 190, 230, 323, 391, 437, 646, 782, 874, 1049, 1615, 1955, 2098, 2185, 3230, 3910, 4370, 5245, 7429, 10490, 14858, 17833, 19931, 24127, 35666, 37145, 39862, 48254, 74290, 89165, 99655, 120635, 178330, 199310, 241270, 338827, 410159, 458413, 677654, 820318, 916826, 1694135, 2050795, 2292065, 3388270, 4101590, 4584130, 7793021, 15586042, 38965105, 77930210]

約数ペア:

[(1, 77930210), (2, 38965105), (5, 15586042), (10, 7793021), (17, 4584130), (19, 4101590), (23, 3388270), (34, 2292065), (38, 2050795), (46, 1694135), (85, 916826), (95, 820318), (115, 677654), (170, 458413), (190, 410159), (230, 338827), (323, 241270), (391, 199310), (437, 178330), (646, 120635), (782, 99655), (874, 89165), (1049, 74290), (1615, 48254), (1955, 39862), (2098, 37145), (2185, 35666), (3230, 24127), (3910, 19931), (4370, 17833), (5245, 14858), (7429, 10490)]