139790780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9803}}^1$

素因数の和:9866

約数の個数: 48

約数和(自身を含む): 316237824

約数和(自身を除く): 176447044

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 9803, 14260, 19606, 39212, 49015, 98030, 196060, 225469, 303893, 450938, 607786, 901876, 1127345, 1215572, 1519465, 2254690, 3038930, 4509380, 6077860, 6989539, 13979078, 27958156, 34947695, 69895390, 139790780]

約数ペア:

[(1, 139790780), (2, 69895390), (4, 34947695), (5, 27958156), (10, 13979078), (20, 6989539), (23, 6077860), (31, 4509380), (46, 3038930), (62, 2254690), (92, 1519465), (115, 1215572), (124, 1127345), (155, 901876), (230, 607786), (310, 450938), (460, 303893), (620, 225469), (713, 196060), (1426, 98030), (2852, 49015), (3565, 39212), (7130, 19606), (9803, 14260)]