222414900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{521}}^1\times {\mathrm{1423}}^1$

素因数の和:1961

約数の個数: 72

約数和(自身を含む): 645208704

約数和(自身を除く): 422793804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 521, 1042, 1423, 1563, 2084, 2605, 2846, 3126, 4269, 5210, 5692, 6252, 7115, 7815, 8538, 10420, 13025, 14230, 15630, 17076, 21345, 26050, 28460, 31260, 35575, 39075, 42690, 52100, 71150, 78150, 85380, 106725, 142300, 156300, 213450, 426900, 741383, 1482766, 2224149, 2965532, 3706915, 4448298, 7413830, 8896596, 11120745, 14827660, 18534575, 22241490, 37069150, 44482980, 55603725, 74138300, 111207450, 222414900]

約数ペア:

[(1, 222414900), (2, 111207450), (3, 74138300), (4, 55603725), (5, 44482980), (6, 37069150), (10, 22241490), (12, 18534575), (15, 14827660), (20, 11120745), (25, 8896596), (30, 7413830), (50, 4448298), (60, 3706915), (75, 2965532), (100, 2224149), (150, 1482766), (300, 741383), (521, 426900), (1042, 213450), (1423, 156300), (1563, 142300), (2084, 106725), (2605, 85380), (2846, 78150), (3126, 71150), (4269, 52100), (5210, 42690), (5692, 39075), (6252, 35575), (7115, 31260), (7815, 28460), (8538, 26050), (10420, 21345), (13025, 17076), (14230, 15630)]