142709860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{967}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 308335104

約数和(自身を除く): 165625244

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 157, 188, 235, 314, 470, 628, 785, 940, 967, 1570, 1934, 3140, 3868, 4835, 7379, 9670, 14758, 19340, 29516, 36895, 45449, 73790, 90898, 147580, 151819, 181796, 227245, 303638, 454490, 607276, 759095, 908980, 1518190, 3036380, 7135493, 14270986, 28541972, 35677465, 71354930, 142709860]

約数ペア:

[(1, 142709860), (2, 71354930), (4, 35677465), (5, 28541972), (10, 14270986), (20, 7135493), (47, 3036380), (94, 1518190), (157, 908980), (188, 759095), (235, 607276), (314, 454490), (470, 303638), (628, 227245), (785, 181796), (940, 151819), (967, 147580), (1570, 90898), (1934, 73790), (3140, 45449), (3868, 36895), (4835, 29516), (7379, 19340), (9670, 14758)]