64209170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 130740480

約数和(自身を除く): 66531310

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 103, 170, 190, 193, 206, 323, 386, 515, 646, 965, 1030, 1615, 1751, 1930, 1957, 3230, 3281, 3502, 3667, 3914, 6562, 7334, 8755, 9785, 16405, 17510, 18335, 19570, 19879, 32810, 33269, 36670, 39758, 62339, 66538, 99395, 124678, 166345, 198790, 311695, 332690, 337943, 377701, 623390, 675886, 755402, 1689715, 1888505, 3379430, 3777010, 6420917, 12841834, 32104585, 64209170]

約数ペア:

[(1, 64209170), (2, 32104585), (5, 12841834), (10, 6420917), (17, 3777010), (19, 3379430), (34, 1888505), (38, 1689715), (85, 755402), (95, 675886), (103, 623390), (170, 377701), (190, 337943), (193, 332690), (206, 311695), (323, 198790), (386, 166345), (515, 124678), (646, 99395), (965, 66538), (1030, 62339), (1615, 39758), (1751, 36670), (1930, 33269), (1957, 32810), (3230, 19879), (3281, 19570), (3502, 18335), (3667, 17510), (3914, 16405), (6562, 9785), (7334, 8755)]