147791820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20357}}^1$

素因数の和:20391

約数の個数: 72

約数和(自身を含む): 454879152

約数和(自身を除く): 307087332

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 20357, 40714, 61071, 81428, 101785, 122142, 203570, 223927, 244284, 305355, 407140, 447854, 610710, 671781, 895708, 1119635, 1221420, 1343562, 2239270, 2463197, 2687124, 3358905, 4478540, 4926394, 6717810, 7389591, 9852788, 12315985, 13435620, 14779182, 24631970, 29558364, 36947955, 49263940, 73895910, 147791820]

約数ペア:

[(1, 147791820), (2, 73895910), (3, 49263940), (4, 36947955), (5, 29558364), (6, 24631970), (10, 14779182), (11, 13435620), (12, 12315985), (15, 9852788), (20, 7389591), (22, 6717810), (30, 4926394), (33, 4478540), (44, 3358905), (55, 2687124), (60, 2463197), (66, 2239270), (110, 1343562), (121, 1221420), (132, 1119635), (165, 895708), (220, 671781), (242, 610710), (330, 447854), (363, 407140), (484, 305355), (605, 244284), (660, 223927), (726, 203570), (1210, 122142), (1452, 101785), (1815, 81428), (2420, 61071), (3630, 40714), (7260, 20357)]