127514780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4783}}^1$

素因数の和:4866

約数の個数: 48

約数和(自身を含む): 282906624

約数和(自身を除く): 155391844

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 4783, 5332, 6665, 9566, 13330, 19132, 23915, 26660, 47830, 95660, 148273, 205669, 296546, 411338, 593092, 741365, 822676, 1028345, 1482730, 2056690, 2965460, 4113380, 6375739, 12751478, 25502956, 31878695, 63757390, 127514780]

約数ペア:

[(1, 127514780), (2, 63757390), (4, 31878695), (5, 25502956), (10, 12751478), (20, 6375739), (31, 4113380), (43, 2965460), (62, 2056690), (86, 1482730), (124, 1028345), (155, 822676), (172, 741365), (215, 593092), (310, 411338), (430, 296546), (620, 205669), (860, 148273), (1333, 95660), (2666, 47830), (4783, 26660), (5332, 23915), (6665, 19132), (9566, 13330)]