61404340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{577}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 137207952

約数和(自身を除く): 75803612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 313, 340, 577, 626, 1154, 1252, 1565, 2308, 2885, 3130, 5321, 5770, 6260, 9809, 10642, 11540, 19618, 21284, 26605, 39236, 49045, 53210, 98090, 106420, 180601, 196180, 361202, 722404, 903005, 1806010, 3070217, 3612020, 6140434, 12280868, 15351085, 30702170, 61404340]

約数ペア:

[(1, 61404340), (2, 30702170), (4, 15351085), (5, 12280868), (10, 6140434), (17, 3612020), (20, 3070217), (34, 1806010), (68, 903005), (85, 722404), (170, 361202), (313, 196180), (340, 180601), (577, 106420), (626, 98090), (1154, 53210), (1252, 49045), (1565, 39236), (2308, 26605), (2885, 21284), (3130, 19618), (5321, 11540), (5770, 10642), (6260, 9809)]