73577980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1409}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 177186240

約数和(自身を除く): 103608260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 746, 1409, 1492, 1865, 2611, 2818, 3730, 5222, 5636, 7045, 7460, 9863, 10444, 13055, 14090, 19726, 26110, 28180, 39452, 49315, 52220, 98630, 197260, 525557, 1051114, 2102228, 2627785, 3678899, 5255570, 7357798, 10511140, 14715596, 18394495, 36788990, 73577980]

約数ペア:

[(1, 73577980), (2, 36788990), (4, 18394495), (5, 14715596), (7, 10511140), (10, 7357798), (14, 5255570), (20, 3678899), (28, 2627785), (35, 2102228), (70, 1051114), (140, 525557), (373, 197260), (746, 98630), (1409, 52220), (1492, 49315), (1865, 39452), (2611, 28180), (2818, 26110), (3730, 19726), (5222, 14090), (5636, 13055), (7045, 10444), (7460, 9863)]