90308850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{7621}}^1$

素因数の和:7715

約数の個数: 48

約数和(自身を含む): 226830720

約数和(自身を除く): 136521870

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 150, 158, 237, 395, 474, 790, 1185, 1975, 2370, 3950, 5925, 7621, 11850, 15242, 22863, 38105, 45726, 76210, 114315, 190525, 228630, 381050, 571575, 602059, 1143150, 1204118, 1806177, 3010295, 3612354, 6020590, 9030885, 15051475, 18061770, 30102950, 45154425, 90308850]

約数ペア:

[(1, 90308850), (2, 45154425), (3, 30102950), (5, 18061770), (6, 15051475), (10, 9030885), (15, 6020590), (25, 3612354), (30, 3010295), (50, 1806177), (75, 1204118), (79, 1143150), (150, 602059), (158, 571575), (237, 381050), (395, 228630), (474, 190525), (790, 114315), (1185, 76210), (1975, 45726), (2370, 38105), (3950, 22863), (5925, 15242), (7621, 11850)]