146540260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 314092800

約数和(自身を除く): 167552540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 163, 316, 326, 395, 569, 652, 790, 815, 1138, 1580, 1630, 2276, 2845, 3260, 5690, 11380, 12877, 25754, 44951, 51508, 64385, 89902, 92747, 128770, 179804, 185494, 224755, 257540, 370988, 449510, 463735, 899020, 927470, 1854940, 7327013, 14654026, 29308052, 36635065, 73270130, 146540260]

約数ペア:

[(1, 146540260), (2, 73270130), (4, 36635065), (5, 29308052), (10, 14654026), (20, 7327013), (79, 1854940), (158, 927470), (163, 899020), (316, 463735), (326, 449510), (395, 370988), (569, 257540), (652, 224755), (790, 185494), (815, 179804), (1138, 128770), (1580, 92747), (1630, 89902), (2276, 64385), (2845, 51508), (3260, 44951), (5690, 25754), (11380, 12877)]