172988530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1051

約数の個数: 64

約数和(自身を含む): 368903808

約数和(自身を除く): 195915278

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 137, 143, 274, 286, 685, 715, 883, 1370, 1430, 1507, 1766, 1781, 3014, 3562, 4415, 7535, 8830, 8905, 9713, 11479, 15070, 17810, 19426, 19591, 22958, 39182, 48565, 57395, 97130, 97955, 114790, 120971, 126269, 195910, 241942, 252538, 604855, 631345, 1209710, 1262690, 1330681, 1572623, 2661362, 3145246, 6653405, 7863115, 13306810, 15726230, 17298853, 34597706, 86494265, 172988530]

約数ペア:

[(1, 172988530), (2, 86494265), (5, 34597706), (10, 17298853), (11, 15726230), (13, 13306810), (22, 7863115), (26, 6653405), (55, 3145246), (65, 2661362), (110, 1572623), (130, 1330681), (137, 1262690), (143, 1209710), (274, 631345), (286, 604855), (685, 252538), (715, 241942), (883, 195910), (1370, 126269), (1430, 120971), (1507, 114790), (1766, 97955), (1781, 97130), (3014, 57395), (3562, 48565), (4415, 39182), (7535, 22958), (8830, 19591), (8905, 19426), (9713, 17810), (11479, 15070)]