71722150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4441}}^1$

素因数の和:4489

約数の個数: 48

約数和(自身を含む): 148718160

約数和(自身を除く): 76996010

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1615, 3230, 4441, 8075, 8882, 16150, 22205, 44410, 75497, 84379, 111025, 150994, 168758, 222050, 377485, 421895, 754970, 843790, 1434443, 1887425, 2109475, 2868886, 3774850, 4218950, 7172215, 14344430, 35861075, 71722150]

約数ペア:

[(1, 71722150), (2, 35861075), (5, 14344430), (10, 7172215), (17, 4218950), (19, 3774850), (25, 2868886), (34, 2109475), (38, 1887425), (50, 1434443), (85, 843790), (95, 754970), (170, 421895), (190, 377485), (323, 222050), (425, 168758), (475, 150994), (646, 111025), (850, 84379), (950, 75497), (1615, 44410), (3230, 22205), (4441, 16150), (8075, 8882)]