66880090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 133954560

約数和(自身を除く): 67074470

約数列:

[1, 2, 5, 10, 23, 29, 37, 46, 58, 74, 115, 145, 185, 230, 271, 290, 370, 542, 667, 851, 1073, 1334, 1355, 1702, 2146, 2710, 3335, 4255, 5365, 6233, 6670, 7859, 8510, 10027, 10730, 12466, 15718, 20054, 24679, 31165, 39295, 49358, 50135, 62330, 78590, 100270, 123395, 180757, 230621, 246790, 290783, 361514, 461242, 581566, 903785, 1153105, 1453915, 1807570, 2306210, 2907830, 6688009, 13376018, 33440045, 66880090]

約数ペア:

[(1, 66880090), (2, 33440045), (5, 13376018), (10, 6688009), (23, 2907830), (29, 2306210), (37, 1807570), (46, 1453915), (58, 1153105), (74, 903785), (115, 581566), (145, 461242), (185, 361514), (230, 290783), (271, 246790), (290, 230621), (370, 180757), (542, 123395), (667, 100270), (851, 78590), (1073, 62330), (1334, 50135), (1355, 49358), (1702, 39295), (2146, 31165), (2710, 24679), (3335, 20054), (4255, 15718), (5365, 12466), (6233, 10730), (6670, 10027), (7859, 8510)]