269690940

素因数分解:

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

素因数の和:78891

約数の個数: 72

約数和(自身を含む): 861129360

約数和(自身を除く): 591438420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 78857, 157714, 236571, 315428, 394285, 473142, 709713, 788570, 946284, 1182855, 1419426, 1498283, 1577140, 2365710, 2838852, 2996566, 3548565, 4494849, 4731420, 5993132, 7097130, 7491415, 8989698, 13484547, 14194260, 14982830, 17979396, 22474245, 26969094, 29965660, 44948490, 53938188, 67422735, 89896980, 134845470, 269690940]

約数ペア:

[(1, 269690940), (2, 134845470), (3, 89896980), (4, 67422735), (5, 53938188), (6, 44948490), (9, 29965660), (10, 26969094), (12, 22474245), (15, 17979396), (18, 14982830), (19, 14194260), (20, 13484547), (30, 8989698), (36, 7491415), (38, 7097130), (45, 5993132), (57, 4731420), (60, 4494849), (76, 3548565), (90, 2996566), (95, 2838852), (114, 2365710), (171, 1577140), (180, 1498283), (190, 1419426), (228, 1182855), (285, 946284), (342, 788570), (380, 709713), (570, 473142), (684, 394285), (855, 315428), (1140, 236571), (1710, 157714), (3420, 78857)]