70998590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 141747408

約数和(自身を除く): 70748818

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 169, 215, 338, 430, 559, 845, 977, 1118, 1690, 1954, 2795, 4885, 5590, 7267, 9770, 12701, 14534, 25402, 36335, 42011, 63505, 72670, 84022, 127010, 165113, 210055, 330226, 420110, 546143, 825565, 1092286, 1651130, 2730715, 5461430, 7099859, 14199718, 35499295, 70998590]

約数ペア:

[(1, 70998590), (2, 35499295), (5, 14199718), (10, 7099859), (13, 5461430), (26, 2730715), (43, 1651130), (65, 1092286), (86, 825565), (130, 546143), (169, 420110), (215, 330226), (338, 210055), (430, 165113), (559, 127010), (845, 84022), (977, 72670), (1118, 63505), (1690, 42011), (1954, 36335), (2795, 25402), (4885, 14534), (5590, 12701), (7267, 9770)]