86954940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4783}}^1$

素因数の和:4899

約数の個数: 72

約数和(自身を含む): 266430528

約数和(自身を除く): 179475588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 4783, 6060, 9090, 9566, 14349, 18180, 19132, 23915, 28698, 43047, 47830, 57396, 71745, 86094, 95660, 143490, 172188, 215235, 286980, 430470, 483083, 860940, 966166, 1449249, 1932332, 2415415, 2898498, 4347747, 4830830, 5796996, 7246245, 8695494, 9661660, 14492490, 17390988, 21738735, 28984980, 43477470, 86954940]

約数ペア:

[(1, 86954940), (2, 43477470), (3, 28984980), (4, 21738735), (5, 17390988), (6, 14492490), (9, 9661660), (10, 8695494), (12, 7246245), (15, 5796996), (18, 4830830), (20, 4347747), (30, 2898498), (36, 2415415), (45, 1932332), (60, 1449249), (90, 966166), (101, 860940), (180, 483083), (202, 430470), (303, 286980), (404, 215235), (505, 172188), (606, 143490), (909, 95660), (1010, 86094), (1212, 71745), (1515, 57396), (1818, 47830), (2020, 43047), (3030, 28698), (3636, 23915), (4545, 19132), (4783, 18180), (6060, 14349), (9090, 9566)]