71531580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3691}}^1$

素因数の和:3739

約数の個数: 96

約数和(自身を含む): 223292160

約数和(自身を除く): 151760580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3691, 3876, 4845, 6460, 7382, 9690, 11073, 14764, 18455, 19380, 22146, 36910, 44292, 55365, 62747, 70129, 73820, 110730, 125494, 140258, 188241, 210387, 221460, 250988, 280516, 313735, 350645, 376482, 420774, 627470, 701290, 752964, 841548, 941205, 1051935, 1192193, 1254940, 1402580, 1882410, 2103870, 2384386, 3576579, 3764820, 4207740, 4768772, 5960965, 7153158, 11921930, 14306316, 17882895, 23843860, 35765790, 71531580]

約数ペア:

[(1, 71531580), (2, 35765790), (3, 23843860), (4, 17882895), (5, 14306316), (6, 11921930), (10, 7153158), (12, 5960965), (15, 4768772), (17, 4207740), (19, 3764820), (20, 3576579), (30, 2384386), (34, 2103870), (38, 1882410), (51, 1402580), (57, 1254940), (60, 1192193), (68, 1051935), (76, 941205), (85, 841548), (95, 752964), (102, 701290), (114, 627470), (170, 420774), (190, 376482), (204, 350645), (228, 313735), (255, 280516), (285, 250988), (323, 221460), (340, 210387), (380, 188241), (510, 140258), (570, 125494), (646, 110730), (969, 73820), (1020, 70129), (1140, 62747), (1292, 55365), (1615, 44292), (1938, 36910), (3230, 22146), (3691, 19380), (3876, 18455), (4845, 14764), (6460, 11073), (7382, 9690)]