89008010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 204256080

約数和(自身を除く): 115248070

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 89, 91, 98, 130, 157, 178, 182, 245, 314, 445, 455, 490, 623, 637, 785, 890, 910, 1099, 1157, 1246, 1274, 1570, 2041, 2198, 2314, 3115, 3185, 4082, 4361, 5495, 5785, 6230, 6370, 7693, 8099, 8722, 10205, 10990, 11570, 13973, 14287, 15386, 16198, 20410, 21805, 27946, 28574, 38465, 40495, 43610, 56693, 69865, 71435, 76930, 80990, 97811, 100009, 113386, 139730, 142870, 181649, 195622, 200018, 283465, 363298, 489055, 500045, 566930, 684677, 908245, 978110, 1000090, 1271543, 1369354, 1816490, 2543086, 3423385, 6357715, 6846770, 8900801, 12715430, 17801602, 44504005, 89008010]

約数ペア:

[(1, 89008010), (2, 44504005), (5, 17801602), (7, 12715430), (10, 8900801), (13, 6846770), (14, 6357715), (26, 3423385), (35, 2543086), (49, 1816490), (65, 1369354), (70, 1271543), (89, 1000090), (91, 978110), (98, 908245), (130, 684677), (157, 566930), (178, 500045), (182, 489055), (245, 363298), (314, 283465), (445, 200018), (455, 195622), (490, 181649), (623, 142870), (637, 139730), (785, 113386), (890, 100009), (910, 97811), (1099, 80990), (1157, 76930), (1246, 71435), (1274, 69865), (1570, 56693), (2041, 43610), (2198, 40495), (2314, 38465), (3115, 28574), (3185, 27946), (4082, 21805), (4361, 20410), (5495, 16198), (5785, 15386), (6230, 14287), (6370, 13973), (7693, 11570), (8099, 10990), (8722, 10205)]