53139790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 111803328

約数和(自身を除く): 58663538

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 157, 170, 181, 187, 314, 362, 374, 785, 905, 935, 1570, 1727, 1810, 1870, 1991, 2669, 3077, 3454, 3982, 5338, 6154, 8635, 9955, 13345, 15385, 17270, 19910, 26690, 28417, 29359, 30770, 33847, 56834, 58718, 67694, 142085, 146795, 169235, 284170, 293590, 312587, 338470, 483089, 625174, 966178, 1562935, 2415445, 3125870, 4830890, 5313979, 10627958, 26569895, 53139790]

約数ペア:

[(1, 53139790), (2, 26569895), (5, 10627958), (10, 5313979), (11, 4830890), (17, 3125870), (22, 2415445), (34, 1562935), (55, 966178), (85, 625174), (110, 483089), (157, 338470), (170, 312587), (181, 293590), (187, 284170), (314, 169235), (362, 146795), (374, 142085), (785, 67694), (905, 58718), (935, 56834), (1570, 33847), (1727, 30770), (1810, 29359), (1870, 28417), (1991, 26690), (2669, 19910), (3077, 17270), (3454, 15385), (3982, 13345), (5338, 9955), (6154, 8635)]