164030930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{557}}^1\times {\mathrm{601}}^1$

素因数の和:1179

約数の個数: 48

約数和(自身を含む): 344649816

約数和(自身を除く): 180618886

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 557, 601, 1114, 1202, 2785, 3005, 3899, 4207, 5570, 6010, 7798, 8414, 19495, 21035, 27293, 29449, 38990, 42070, 54586, 58898, 136465, 147245, 272930, 294490, 334757, 669514, 1673785, 2343299, 3347570, 4686598, 11716495, 16403093, 23432990, 32806186, 82015465, 164030930]

約数ペア:

[(1, 164030930), (2, 82015465), (5, 32806186), (7, 23432990), (10, 16403093), (14, 11716495), (35, 4686598), (49, 3347570), (70, 2343299), (98, 1673785), (245, 669514), (490, 334757), (557, 294490), (601, 272930), (1114, 147245), (1202, 136465), (2785, 58898), (3005, 54586), (3899, 42070), (4207, 38990), (5570, 29449), (6010, 27293), (7798, 21035), (8414, 19495)]