7870140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1939

約数の個数: 72

約数和(自身を含む): 24923808

約数和(自身を除く): 17053668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 1901, 2070, 3802, 4140, 5703, 7604, 9505, 11406, 17109, 19010, 22812, 28515, 34218, 38020, 43723, 57030, 68436, 85545, 87446, 114060, 131169, 171090, 174892, 218615, 262338, 342180, 393507, 437230, 524676, 655845, 787014, 874460, 1311690, 1574028, 1967535, 2623380, 3935070, 7870140]

約数ペア:

[(1, 7870140), (2, 3935070), (3, 2623380), (4, 1967535), (5, 1574028), (6, 1311690), (9, 874460), (10, 787014), (12, 655845), (15, 524676), (18, 437230), (20, 393507), (23, 342180), (30, 262338), (36, 218615), (45, 174892), (46, 171090), (60, 131169), (69, 114060), (90, 87446), (92, 85545), (115, 68436), (138, 57030), (180, 43723), (207, 38020), (230, 34218), (276, 28515), (345, 22812), (414, 19010), (460, 17109), (690, 11406), (828, 9505), (1035, 7604), (1380, 5703), (1901, 4140), (2070, 3802)]