51214170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7867}}^1$

素因数の和:7915

約数の個数: 64

約数和(自身を含む): 145022976

約数和(自身を除く): 93808806

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 7867, 15734, 23601, 39335, 47202, 55069, 78670, 110138, 118005, 165207, 236010, 243877, 275345, 330414, 487754, 550690, 731631, 826035, 1219385, 1463262, 1652070, 1707139, 2438770, 3414278, 3658155, 5121417, 7316310, 8535695, 10242834, 17071390, 25607085, 51214170]

約数ペア:

[(1, 51214170), (2, 25607085), (3, 17071390), (5, 10242834), (6, 8535695), (7, 7316310), (10, 5121417), (14, 3658155), (15, 3414278), (21, 2438770), (30, 1707139), (31, 1652070), (35, 1463262), (42, 1219385), (62, 826035), (70, 731631), (93, 550690), (105, 487754), (155, 330414), (186, 275345), (210, 243877), (217, 236010), (310, 165207), (434, 118005), (465, 110138), (651, 78670), (930, 55069), (1085, 47202), (1302, 39335), (2170, 23601), (3255, 15734), (6510, 7867)]