66317420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{673}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 150598560

約数和(自身を除く): 84281140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 379, 673, 758, 1346, 1516, 1895, 2692, 3365, 3790, 4927, 6730, 7580, 8749, 9854, 13460, 17498, 19708, 24635, 34996, 43745, 49270, 87490, 98540, 174980, 255067, 510134, 1020268, 1275335, 2550670, 3315871, 5101340, 6631742, 13263484, 16579355, 33158710, 66317420]

約数ペア:

[(1, 66317420), (2, 33158710), (4, 16579355), (5, 13263484), (10, 6631742), (13, 5101340), (20, 3315871), (26, 2550670), (52, 1275335), (65, 1020268), (130, 510134), (260, 255067), (379, 174980), (673, 98540), (758, 87490), (1346, 49270), (1516, 43745), (1895, 34996), (2692, 24635), (3365, 19708), (3790, 17498), (4927, 13460), (6730, 9854), (7580, 8749)]