87457370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8737}}^1$

素因数の和:8775

約数の個数: 64

約数和(自身を含む): 211389696

約数和(自身を除く): 123932326

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 8737, 10010, 17474, 43685, 61159, 87370, 96107, 113581, 122318, 192214, 227162, 305795, 480535, 567905, 611590, 672749, 795067, 961070, 1135810, 1249391, 1345498, 1590134, 2498782, 3363745, 3975335, 6246955, 6727490, 7950670, 8745737, 12493910, 17491474, 43728685, 87457370]

約数ペア:

[(1, 87457370), (2, 43728685), (5, 17491474), (7, 12493910), (10, 8745737), (11, 7950670), (13, 6727490), (14, 6246955), (22, 3975335), (26, 3363745), (35, 2498782), (55, 1590134), (65, 1345498), (70, 1249391), (77, 1135810), (91, 961070), (110, 795067), (130, 672749), (143, 611590), (154, 567905), (182, 480535), (286, 305795), (385, 227162), (455, 192214), (715, 122318), (770, 113581), (910, 96107), (1001, 87370), (1430, 61159), (2002, 43685), (5005, 17474), (8737, 10010)]