331330090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4091}}^1$

素因数の和:4207

約数の個数: 64

約数和(自身を含む): 742452480

約数和(自身を除く): 411122390

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, 2314, 3115, 4091, 5785, 6230, 8099, 8182, 11570, 16198, 20455, 28637, 40495, 40910, 53183, 57274, 80990, 106366, 143185, 265915, 286370, 364099, 372281, 531830, 728198, 744562, 1820495, 1861405, 2548693, 3640990, 3722810, 4733287, 5097386, 9466574, 12743465, 23666435, 25486930, 33133009, 47332870, 66266018, 165665045, 331330090]

約数ペア:

[(1, 331330090), (2, 165665045), (5, 66266018), (7, 47332870), (10, 33133009), (13, 25486930), (14, 23666435), (26, 12743465), (35, 9466574), (65, 5097386), (70, 4733287), (89, 3722810), (91, 3640990), (130, 2548693), (178, 1861405), (182, 1820495), (445, 744562), (455, 728198), (623, 531830), (890, 372281), (910, 364099), (1157, 286370), (1246, 265915), (2314, 143185), (3115, 106366), (4091, 80990), (5785, 57274), (6230, 53183), (8099, 40910), (8182, 40495), (11570, 28637), (16198, 20455)]