65743870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 63648770

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 71, 103, 142, 145, 155, 206, 290, 310, 355, 515, 710, 899, 1030, 1798, 2059, 2201, 2987, 3193, 4118, 4402, 4495, 5974, 6386, 7313, 8990, 10295, 11005, 14626, 14935, 15965, 20590, 22010, 29870, 31930, 36565, 63829, 73130, 92597, 127658, 185194, 212077, 226703, 319145, 424154, 453406, 462985, 638290, 925970, 1060385, 1133515, 2120770, 2267030, 6574387, 13148774, 32871935, 65743870]

約数ペア:

[(1, 65743870), (2, 32871935), (5, 13148774), (10, 6574387), (29, 2267030), (31, 2120770), (58, 1133515), (62, 1060385), (71, 925970), (103, 638290), (142, 462985), (145, 453406), (155, 424154), (206, 319145), (290, 226703), (310, 212077), (355, 185194), (515, 127658), (710, 92597), (899, 73130), (1030, 63829), (1798, 36565), (2059, 31930), (2201, 29870), (2987, 22010), (3193, 20590), (4118, 15965), (4402, 14935), (4495, 14626), (5974, 11005), (6386, 10295), (7313, 8990)]