149226280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{532951}}^1$

素因数の和:532969

約数の個数: 32

約数和(自身を含む): 383725440

約数和(自身を除く): 234499160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 532951, 1065902, 2131804, 2664755, 3730657, 4263608, 5329510, 7461314, 10659020, 14922628, 18653285, 21318040, 29845256, 37306570, 74613140, 149226280]

約数ペア:

[(1, 149226280), (2, 74613140), (4, 37306570), (5, 29845256), (7, 21318040), (8, 18653285), (10, 14922628), (14, 10659020), (20, 7461314), (28, 5329510), (35, 4263608), (40, 3730657), (56, 2664755), (70, 2131804), (140, 1065902), (280, 532951)]