129503660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45281}}^1$

素因数の和:45314

約数の個数: 48

約数和(自身を含む): 319509792

約数和(自身を除く): 190006132

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 45281, 90562, 181124, 226405, 452810, 498091, 588653, 905620, 996182, 1177306, 1992364, 2354612, 2490455, 2943265, 4980910, 5886530, 6475183, 9961820, 11773060, 12950366, 25900732, 32375915, 64751830, 129503660]

約数ペア:

[(1, 129503660), (2, 64751830), (4, 32375915), (5, 25900732), (10, 12950366), (11, 11773060), (13, 9961820), (20, 6475183), (22, 5886530), (26, 4980910), (44, 2943265), (52, 2490455), (55, 2354612), (65, 1992364), (110, 1177306), (130, 996182), (143, 905620), (220, 588653), (260, 498091), (286, 452810), (572, 226405), (715, 181124), (1430, 90562), (2860, 45281)]