66839490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{25609}}^1$

素因数の和:25651

約数の個数: 48

約数和(自身を含む): 179782200

約数和(自身を除く): 112942710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 25609, 51218, 76827, 128045, 153654, 230481, 256090, 384135, 460962, 742661, 768270, 1152405, 1485322, 2227983, 2304810, 3713305, 4455966, 6683949, 7426610, 11139915, 13367898, 22279830, 33419745, 66839490]

約数ペア:

[(1, 66839490), (2, 33419745), (3, 22279830), (5, 13367898), (6, 11139915), (9, 7426610), (10, 6683949), (15, 4455966), (18, 3713305), (29, 2304810), (30, 2227983), (45, 1485322), (58, 1152405), (87, 768270), (90, 742661), (145, 460962), (174, 384135), (261, 256090), (290, 230481), (435, 153654), (522, 128045), (870, 76827), (1305, 51218), (2610, 25609)]