72672100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{9199}}^1$

素因数の和:9292

約数の個数: 36

約数和(自身を含む): 159712000

約数和(自身を除く): 87039900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 9199, 18398, 36796, 45995, 91990, 183980, 229975, 459950, 726721, 919900, 1453442, 2906884, 3633605, 7267210, 14534420, 18168025, 36336050, 72672100]

約数ペア:

[(1, 72672100), (2, 36336050), (4, 18168025), (5, 14534420), (10, 7267210), (20, 3633605), (25, 2906884), (50, 1453442), (79, 919900), (100, 726721), (158, 459950), (316, 229975), (395, 183980), (790, 91990), (1580, 45995), (1975, 36796), (3950, 18398), (7900, 9199)]