89896980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78857}}^1$

素因数の和:78888

約数の個数: 48

約数和(自身を含む): 264962880

約数和(自身を除く): 175065900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 78857, 157714, 236571, 315428, 394285, 473142, 788570, 946284, 1182855, 1498283, 1577140, 2365710, 2996566, 4494849, 4731420, 5993132, 7491415, 8989698, 14982830, 17979396, 22474245, 29965660, 44948490, 89896980]

約数ペア:

[(1, 89896980), (2, 44948490), (3, 29965660), (4, 22474245), (5, 17979396), (6, 14982830), (10, 8989698), (12, 7491415), (15, 5993132), (19, 4731420), (20, 4494849), (30, 2996566), (38, 2365710), (57, 1577140), (60, 1498283), (76, 1182855), (95, 946284), (114, 788570), (190, 473142), (228, 394285), (285, 315428), (380, 236571), (570, 157714), (1140, 78857)]