51451010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 109154304

約数和(自身を除く): 57703294

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 527, 751, 806, 1054, 1105, 1502, 2015, 2210, 2635, 3755, 4030, 5270, 6851, 7510, 9763, 12767, 13702, 19526, 23281, 25534, 34255, 46562, 48815, 63835, 68510, 97630, 116405, 127670, 165971, 232810, 302653, 331942, 395777, 605306, 791554, 829855, 1513265, 1659710, 1978885, 3026530, 3957770, 5145101, 10290202, 25725505, 51451010]

約数ペア:

[(1, 51451010), (2, 25725505), (5, 10290202), (10, 5145101), (13, 3957770), (17, 3026530), (26, 1978885), (31, 1659710), (34, 1513265), (62, 829855), (65, 791554), (85, 605306), (130, 395777), (155, 331942), (170, 302653), (221, 232810), (310, 165971), (403, 127670), (442, 116405), (527, 97630), (751, 68510), (806, 63835), (1054, 48815), (1105, 46562), (1502, 34255), (2015, 25534), (2210, 23281), (2635, 19526), (3755, 13702), (4030, 12767), (5270, 9763), (6851, 7510)]