10121720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 26758080

約数和(自身を除く): 16636360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 977, 1036, 1295, 1480, 1954, 2072, 2590, 3908, 4885, 5180, 6839, 7816, 9770, 10360, 13678, 19540, 27356, 34195, 36149, 39080, 54712, 68390, 72298, 136780, 144596, 180745, 253043, 273560, 289192, 361490, 506086, 722980, 1012172, 1265215, 1445960, 2024344, 2530430, 5060860, 10121720]

約数ペア:

[(1, 10121720), (2, 5060860), (4, 2530430), (5, 2024344), (7, 1445960), (8, 1265215), (10, 1012172), (14, 722980), (20, 506086), (28, 361490), (35, 289192), (37, 273560), (40, 253043), (56, 180745), (70, 144596), (74, 136780), (140, 72298), (148, 68390), (185, 54712), (259, 39080), (280, 36149), (296, 34195), (370, 27356), (518, 19540), (740, 13678), (977, 10360), (1036, 9770), (1295, 7816), (1480, 6839), (1954, 5180), (2072, 4885), (2590, 3908)]