121391660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15061}}^1$

素因数の和:15114

約数の個数: 48

約数和(自身を含む): 283406592

約数和(自身を除く): 162014932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 15061, 30122, 60244, 75305, 150610, 195793, 301220, 391586, 466891, 783172, 933782, 978965, 1867564, 1957930, 2334455, 3915860, 4668910, 6069583, 9337820, 12139166, 24278332, 30347915, 60695830, 121391660]

約数ペア:

[(1, 121391660), (2, 60695830), (4, 30347915), (5, 24278332), (10, 12139166), (13, 9337820), (20, 6069583), (26, 4668910), (31, 3915860), (52, 2334455), (62, 1957930), (65, 1867564), (124, 978965), (130, 933782), (155, 783172), (260, 466891), (310, 391586), (403, 301220), (620, 195793), (806, 150610), (1612, 75305), (2015, 60244), (4030, 30122), (8060, 15061)]