85020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 258720

約数和(自身を除く): 173700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 156, 195, 218, 260, 327, 390, 436, 545, 654, 780, 1090, 1308, 1417, 1635, 2180, 2834, 3270, 4251, 5668, 6540, 7085, 8502, 14170, 17004, 21255, 28340, 42510, 85020]

約数ペア:

[(1, 85020), (2, 42510), (3, 28340), (4, 21255), (5, 17004), (6, 14170), (10, 8502), (12, 7085), (13, 6540), (15, 5668), (20, 4251), (26, 3270), (30, 2834), (39, 2180), (52, 1635), (60, 1417), (65, 1308), (78, 1090), (109, 780), (130, 654), (156, 545), (195, 436), (218, 390), (260, 327)]