162870890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2011}}^1$

素因数の和:2127

約数の個数: 64

約数和(自身を含む): 365057280

約数和(自身を除く): 202186390

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 89, 91, 130, 178, 182, 445, 455, 623, 890, 910, 1157, 1246, 2011, 2314, 3115, 4022, 5785, 6230, 8099, 10055, 11570, 14077, 16198, 20110, 26143, 28154, 40495, 52286, 70385, 80990, 130715, 140770, 178979, 183001, 261430, 357958, 366002, 894895, 915005, 1252853, 1789790, 1830010, 2326727, 2505706, 4653454, 6264265, 11633635, 12528530, 16287089, 23267270, 32574178, 81435445, 162870890]

約数ペア:

[(1, 162870890), (2, 81435445), (5, 32574178), (7, 23267270), (10, 16287089), (13, 12528530), (14, 11633635), (26, 6264265), (35, 4653454), (65, 2505706), (70, 2326727), (89, 1830010), (91, 1789790), (130, 1252853), (178, 915005), (182, 894895), (445, 366002), (455, 357958), (623, 261430), (890, 183001), (910, 178979), (1157, 140770), (1246, 130715), (2011, 80990), (2314, 70385), (3115, 52286), (4022, 40495), (5785, 28154), (6230, 26143), (8099, 20110), (10055, 16198), (11570, 14077)]