150100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:112

約数の個数: 36

約数和(自身を含む): 347200

約数和(自身を除く): 197100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 79, 95, 100, 158, 190, 316, 380, 395, 475, 790, 950, 1501, 1580, 1900, 1975, 3002, 3950, 6004, 7505, 7900, 15010, 30020, 37525, 75050, 150100]

約数ペア:

[(1, 150100), (2, 75050), (4, 37525), (5, 30020), (10, 15010), (19, 7900), (20, 7505), (25, 6004), (38, 3950), (50, 3002), (76, 1975), (79, 1900), (95, 1580), (100, 1501), (158, 950), (190, 790), (316, 475), (380, 395)]