71008360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 168998400

約数和(自身を除く): 97990040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 790, 920, 977, 1580, 1817, 1954, 3160, 3634, 3908, 4885, 7268, 7816, 9085, 9770, 14536, 18170, 19540, 22471, 36340, 39080, 44942, 72680, 77183, 89884, 112355, 154366, 179768, 224710, 308732, 385915, 449420, 617464, 771830, 898840, 1543660, 1775209, 3087320, 3550418, 7100836, 8876045, 14201672, 17752090, 35504180, 71008360]

約数ペア:

[(1, 71008360), (2, 35504180), (4, 17752090), (5, 14201672), (8, 8876045), (10, 7100836), (20, 3550418), (23, 3087320), (40, 1775209), (46, 1543660), (79, 898840), (92, 771830), (115, 617464), (158, 449420), (184, 385915), (230, 308732), (316, 224710), (395, 179768), (460, 154366), (632, 112355), (790, 89884), (920, 77183), (977, 72680), (1580, 44942), (1817, 39080), (1954, 36340), (3160, 22471), (3634, 19540), (3908, 18170), (4885, 14536), (7268, 9770), (7816, 9085)]