7248670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 15857856

約数和(自身を除く): 8609186

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 137, 143, 185, 274, 286, 370, 407, 481, 685, 715, 814, 962, 1370, 1430, 1507, 1781, 2035, 2405, 3014, 3562, 4070, 4810, 5069, 5291, 7535, 8905, 10138, 10582, 15070, 17810, 19591, 25345, 26455, 39182, 50690, 52910, 55759, 65897, 97955, 111518, 131794, 195910, 278795, 329485, 557590, 658970, 724867, 1449734, 3624335, 7248670]

約数ペア:

[(1, 7248670), (2, 3624335), (5, 1449734), (10, 724867), (11, 658970), (13, 557590), (22, 329485), (26, 278795), (37, 195910), (55, 131794), (65, 111518), (74, 97955), (110, 65897), (130, 55759), (137, 52910), (143, 50690), (185, 39182), (274, 26455), (286, 25345), (370, 19591), (407, 17810), (481, 15070), (685, 10582), (715, 10138), (814, 8905), (962, 7535), (1370, 5291), (1430, 5069), (1507, 4810), (1781, 4070), (2035, 3562), (2405, 3014)]