212172900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{8521}}^1$

素因数の和:8621

約数の個数: 72

約数和(自身を含む): 621356064

約数和(自身を除く): 409183164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 83, 100, 150, 166, 249, 300, 332, 415, 498, 830, 996, 1245, 1660, 2075, 2490, 4150, 4980, 6225, 8300, 8521, 12450, 17042, 24900, 25563, 34084, 42605, 51126, 85210, 102252, 127815, 170420, 213025, 255630, 426050, 511260, 639075, 707243, 852100, 1278150, 1414486, 2121729, 2556300, 2828972, 3536215, 4243458, 7072430, 8486916, 10608645, 14144860, 17681075, 21217290, 35362150, 42434580, 53043225, 70724300, 106086450, 212172900]

約数ペア:

[(1, 212172900), (2, 106086450), (3, 70724300), (4, 53043225), (5, 42434580), (6, 35362150), (10, 21217290), (12, 17681075), (15, 14144860), (20, 10608645), (25, 8486916), (30, 7072430), (50, 4243458), (60, 3536215), (75, 2828972), (83, 2556300), (100, 2121729), (150, 1414486), (166, 1278150), (249, 852100), (300, 707243), (332, 639075), (415, 511260), (498, 426050), (830, 255630), (996, 213025), (1245, 170420), (1660, 127815), (2075, 102252), (2490, 85210), (4150, 51126), (4980, 42605), (6225, 34084), (8300, 25563), (8521, 24900), (12450, 17042)]