90627340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14029}}^1$

素因数の和:14074

約数の個数: 48

約数和(自身を含む): 212133600

約数和(自身を除く): 121506260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 14029, 28058, 56116, 70145, 140290, 238493, 266551, 280580, 476986, 533102, 953972, 1066204, 1192465, 1332755, 2384930, 2665510, 4531367, 4769860, 5331020, 9062734, 18125468, 22656835, 45313670, 90627340]

約数ペア:

[(1, 90627340), (2, 45313670), (4, 22656835), (5, 18125468), (10, 9062734), (17, 5331020), (19, 4769860), (20, 4531367), (34, 2665510), (38, 2384930), (68, 1332755), (76, 1192465), (85, 1066204), (95, 953972), (170, 533102), (190, 476986), (323, 280580), (340, 266551), (380, 238493), (646, 140290), (1292, 70145), (1615, 56116), (3230, 28058), (6460, 14029)]