151836620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1471}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 344483328

約数和(自身を除く): 192646708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 397, 794, 1471, 1588, 1985, 2942, 3970, 5161, 5884, 7355, 7940, 10322, 14710, 19123, 20644, 25805, 29420, 38246, 51610, 76492, 95615, 103220, 191230, 382460, 583987, 1167974, 2335948, 2919935, 5839870, 7591831, 11679740, 15183662, 30367324, 37959155, 75918310, 151836620]

約数ペア:

[(1, 151836620), (2, 75918310), (4, 37959155), (5, 30367324), (10, 15183662), (13, 11679740), (20, 7591831), (26, 5839870), (52, 2919935), (65, 2335948), (130, 1167974), (260, 583987), (397, 382460), (794, 191230), (1471, 103220), (1588, 95615), (1985, 76492), (2942, 51610), (3970, 38246), (5161, 29420), (5884, 25805), (7355, 20644), (7940, 19123), (10322, 14710)]