86900280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1487}}^1$

素因数の和:1988

約数の個数: 64

約数和(自身を含む): 261411840

約数和(自身を除く): 174511560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1461, 1487, 1948, 2435, 2922, 2974, 3896, 4461, 4870, 5844, 5948, 7305, 7435, 8922, 9740, 11688, 11896, 14610, 14870, 17844, 19480, 22305, 29220, 29740, 35688, 44610, 58440, 59480, 89220, 178440, 724169, 1448338, 2172507, 2896676, 3620845, 4345014, 5793352, 7241690, 8690028, 10862535, 14483380, 17380056, 21725070, 28966760, 43450140, 86900280]

約数ペア:

[(1, 86900280), (2, 43450140), (3, 28966760), (4, 21725070), (5, 17380056), (6, 14483380), (8, 10862535), (10, 8690028), (12, 7241690), (15, 5793352), (20, 4345014), (24, 3620845), (30, 2896676), (40, 2172507), (60, 1448338), (120, 724169), (487, 178440), (974, 89220), (1461, 59480), (1487, 58440), (1948, 44610), (2435, 35688), (2922, 29740), (2974, 29220), (3896, 22305), (4461, 19480), (4870, 17844), (5844, 14870), (5948, 14610), (7305, 11896), (7435, 11688), (8922, 9740)]