72603870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:929

約数の個数: 64

約数和(自身を含む): 183375360

約数和(自身を除く): 110771490

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 139, 230, 278, 345, 417, 690, 695, 757, 834, 1390, 1514, 2085, 2271, 3197, 3785, 4170, 4542, 6394, 7570, 9591, 11355, 15985, 17411, 19182, 22710, 31970, 34822, 47955, 52233, 87055, 95910, 104466, 105223, 174110, 210446, 261165, 315669, 522330, 526115, 631338, 1052230, 1578345, 2420129, 3156690, 4840258, 7260387, 12100645, 14520774, 24201290, 36301935, 72603870]

約数ペア:

[(1, 72603870), (2, 36301935), (3, 24201290), (5, 14520774), (6, 12100645), (10, 7260387), (15, 4840258), (23, 3156690), (30, 2420129), (46, 1578345), (69, 1052230), (115, 631338), (138, 526115), (139, 522330), (230, 315669), (278, 261165), (345, 210446), (417, 174110), (690, 105223), (695, 104466), (757, 95910), (834, 87055), (1390, 52233), (1514, 47955), (2085, 34822), (2271, 31970), (3197, 22710), (3785, 19182), (4170, 17411), (4542, 15985), (6394, 11355), (7570, 9591)]