179625460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 443520000

約数和(自身を除く): 263894540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 109, 140, 149, 158, 218, 298, 316, 395, 436, 545, 553, 596, 745, 763, 790, 1043, 1090, 1106, 1490, 1526, 1580, 2086, 2180, 2212, 2765, 2980, 3052, 3815, 4172, 5215, 5530, 7630, 8611, 10430, 11060, 11771, 15260, 16241, 17222, 20860, 23542, 32482, 34444, 43055, 47084, 58855, 60277, 64964, 81205, 82397, 86110, 113687, 117710, 120554, 162410, 164794, 172220, 227374, 235420, 241108, 301385, 324820, 329588, 411985, 454748, 568435, 602770, 823970, 1136870, 1205540, 1283039, 1647940, 2273740, 2566078, 5132156, 6415195, 8981273, 12830390, 17962546, 25660780, 35925092, 44906365, 89812730, 179625460]

約数ペア:

[(1, 179625460), (2, 89812730), (4, 44906365), (5, 35925092), (7, 25660780), (10, 17962546), (14, 12830390), (20, 8981273), (28, 6415195), (35, 5132156), (70, 2566078), (79, 2273740), (109, 1647940), (140, 1283039), (149, 1205540), (158, 1136870), (218, 823970), (298, 602770), (316, 568435), (395, 454748), (436, 411985), (545, 329588), (553, 324820), (596, 301385), (745, 241108), (763, 235420), (790, 227374), (1043, 172220), (1090, 164794), (1106, 162410), (1490, 120554), (1526, 117710), (1580, 113687), (2086, 86110), (2180, 82397), (2212, 81205), (2765, 64964), (2980, 60277), (3052, 58855), (3815, 47084), (4172, 43055), (5215, 34444), (5530, 32482), (7630, 23542), (8611, 20860), (10430, 17222), (11060, 16241), (11771, 15260)]