210327700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{521}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 500217984

約数和(自身を除く): 289890284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 367, 521, 550, 734, 1042, 1100, 1468, 1835, 2084, 2605, 3670, 4037, 5210, 5731, 7340, 8074, 9175, 10420, 11462, 13025, 16148, 18350, 20185, 22924, 26050, 28655, 36700, 40370, 52100, 57310, 80740, 100925, 114620, 143275, 191207, 201850, 286550, 382414, 403700, 573100, 764828, 956035, 1912070, 2103277, 3824140, 4206554, 4780175, 8413108, 9560350, 10516385, 19120700, 21032770, 42065540, 52581925, 105163850, 210327700]

約数ペア:

[(1, 210327700), (2, 105163850), (4, 52581925), (5, 42065540), (10, 21032770), (11, 19120700), (20, 10516385), (22, 9560350), (25, 8413108), (44, 4780175), (50, 4206554), (55, 3824140), (100, 2103277), (110, 1912070), (220, 956035), (275, 764828), (367, 573100), (521, 403700), (550, 382414), (734, 286550), (1042, 201850), (1100, 191207), (1468, 143275), (1835, 114620), (2084, 100925), (2605, 80740), (3670, 57310), (4037, 52100), (5210, 40370), (5731, 36700), (7340, 28655), (8074, 26050), (9175, 22924), (10420, 20185), (11462, 18350), (13025, 16148)]