85184580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109211}}^1$

素因数の和:109236

約数の個数: 48

約数和(自身を含む): 256866624

約数和(自身を除く): 171682044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 109211, 218422, 327633, 436844, 546055, 655266, 1092110, 1310532, 1419743, 1638165, 2184220, 2839486, 3276330, 4259229, 5678972, 6552660, 7098715, 8518458, 14197430, 17036916, 21296145, 28394860, 42592290, 85184580]

約数ペア:

[(1, 85184580), (2, 42592290), (3, 28394860), (4, 21296145), (5, 17036916), (6, 14197430), (10, 8518458), (12, 7098715), (13, 6552660), (15, 5678972), (20, 4259229), (26, 3276330), (30, 2839486), (39, 2184220), (52, 1638165), (60, 1419743), (65, 1310532), (78, 1092110), (130, 655266), (156, 546055), (195, 436844), (260, 327633), (390, 218422), (780, 109211)]