68895640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5051}}^1$

素因数の和:5104

約数の個数: 64

約数和(自身を含む): 174597120

約数和(自身を除く): 105701480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 5051, 6820, 10102, 13640, 20204, 25255, 40408, 50510, 55561, 101020, 111122, 156581, 202040, 222244, 277805, 313162, 444488, 555610, 626324, 782905, 1111220, 1252648, 1565810, 1722391, 2222440, 3131620, 3444782, 6263240, 6889564, 8611955, 13779128, 17223910, 34447820, 68895640]

約数ペア:

[(1, 68895640), (2, 34447820), (4, 17223910), (5, 13779128), (8, 8611955), (10, 6889564), (11, 6263240), (20, 3444782), (22, 3131620), (31, 2222440), (40, 1722391), (44, 1565810), (55, 1252648), (62, 1111220), (88, 782905), (110, 626324), (124, 555610), (155, 444488), (220, 313162), (248, 277805), (310, 222244), (341, 202040), (440, 156581), (620, 111122), (682, 101020), (1240, 55561), (1364, 50510), (1705, 40408), (2728, 25255), (3410, 20204), (5051, 13640), (6820, 10102)]