74654970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1789}}^1$

素因数の和:1919

約数の個数: 64

約数和(自身を含む): 194866560

約数和(自身を除く): 120211590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 107, 130, 195, 214, 321, 390, 535, 642, 1070, 1391, 1605, 1789, 2782, 3210, 3578, 4173, 5367, 6955, 8346, 8945, 10734, 13910, 17890, 20865, 23257, 26835, 41730, 46514, 53670, 69771, 116285, 139542, 191423, 232570, 348855, 382846, 574269, 697710, 957115, 1148538, 1914230, 2488499, 2871345, 4976998, 5742690, 7465497, 12442495, 14930994, 24884990, 37327485, 74654970]

約数ペア:

[(1, 74654970), (2, 37327485), (3, 24884990), (5, 14930994), (6, 12442495), (10, 7465497), (13, 5742690), (15, 4976998), (26, 2871345), (30, 2488499), (39, 1914230), (65, 1148538), (78, 957115), (107, 697710), (130, 574269), (195, 382846), (214, 348855), (321, 232570), (390, 191423), (535, 139542), (642, 116285), (1070, 69771), (1391, 53670), (1605, 46514), (1789, 41730), (2782, 26835), (3210, 23257), (3578, 20865), (4173, 17890), (5367, 13910), (6955, 10734), (8346, 8945)]