128370910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 251410896

約数和(自身を除く): 123039986

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 289, 430, 578, 731, 1033, 1445, 1462, 2066, 2890, 3655, 5165, 7310, 10330, 12427, 17561, 24854, 35122, 44419, 62135, 87805, 88838, 124270, 175610, 222095, 298537, 444190, 597074, 755123, 1492685, 1510246, 2985370, 3775615, 7551230, 12837091, 25674182, 64185455, 128370910]

約数ペア:

[(1, 128370910), (2, 64185455), (5, 25674182), (10, 12837091), (17, 7551230), (34, 3775615), (43, 2985370), (85, 1510246), (86, 1492685), (170, 755123), (215, 597074), (289, 444190), (430, 298537), (578, 222095), (731, 175610), (1033, 124270), (1445, 88838), (1462, 87805), (2066, 62135), (2890, 44419), (3655, 35122), (5165, 24854), (7310, 17561), (10330, 12427)]