66994100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{21611}}^1$

素因数の和:21656

約数の個数: 36

約数和(自身を含む): 150073728

約数和(自身を除く): 83079628

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 21611, 43222, 86444, 108055, 216110, 432220, 540275, 669941, 1080550, 1339882, 2161100, 2679764, 3349705, 6699410, 13398820, 16748525, 33497050, 66994100]

約数ペア:

[(1, 66994100), (2, 33497050), (4, 16748525), (5, 13398820), (10, 6699410), (20, 3349705), (25, 2679764), (31, 2161100), (50, 1339882), (62, 1080550), (100, 669941), (124, 540275), (155, 432220), (310, 216110), (620, 108055), (775, 86444), (1550, 43222), (3100, 21611)]