71281260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3701}}^1$

素因数の和:3823

約数の個数: 72

約数和(自身を含む): 218299536

約数和(自身を除く): 147018276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3701, 3852, 4815, 6420, 7402, 9630, 11103, 14804, 18505, 19260, 22206, 33309, 37010, 44412, 55515, 66618, 74020, 111030, 133236, 166545, 222060, 333090, 396007, 666180, 792014, 1188021, 1584028, 1980035, 2376042, 3564063, 3960070, 4752084, 5940105, 7128126, 7920140, 11880210, 14256252, 17820315, 23760420, 35640630, 71281260]

約数ペア:

[(1, 71281260), (2, 35640630), (3, 23760420), (4, 17820315), (5, 14256252), (6, 11880210), (9, 7920140), (10, 7128126), (12, 5940105), (15, 4752084), (18, 3960070), (20, 3564063), (30, 2376042), (36, 1980035), (45, 1584028), (60, 1188021), (90, 792014), (107, 666180), (180, 396007), (214, 333090), (321, 222060), (428, 166545), (535, 133236), (642, 111030), (963, 74020), (1070, 66618), (1284, 55515), (1605, 44412), (1926, 37010), (2140, 33309), (3210, 22206), (3701, 19260), (3852, 18505), (4815, 14804), (6420, 11103), (7402, 9630)]