31041010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 76531392

約数和(自身を除く): 45490382

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 49, 55, 65, 70, 77, 91, 98, 110, 130, 143, 154, 182, 245, 286, 385, 443, 455, 490, 539, 637, 715, 770, 886, 910, 1001, 1078, 1274, 1430, 2002, 2215, 2695, 3101, 3185, 4430, 4873, 5005, 5390, 5759, 6202, 6370, 7007, 9746, 10010, 11518, 14014, 15505, 21707, 24365, 28795, 31010, 34111, 35035, 40313, 43414, 48730, 57590, 63349, 68222, 70070, 80626, 108535, 126698, 170555, 201565, 217070, 238777, 282191, 316745, 341110, 403130, 443443, 477554, 564382, 633490, 886886, 1193885, 1410955, 2217215, 2387770, 2821910, 3104101, 4434430, 6208202, 15520505, 31041010]

約数ペア:

[(1, 31041010), (2, 15520505), (5, 6208202), (7, 4434430), (10, 3104101), (11, 2821910), (13, 2387770), (14, 2217215), (22, 1410955), (26, 1193885), (35, 886886), (49, 633490), (55, 564382), (65, 477554), (70, 443443), (77, 403130), (91, 341110), (98, 316745), (110, 282191), (130, 238777), (143, 217070), (154, 201565), (182, 170555), (245, 126698), (286, 108535), (385, 80626), (443, 70070), (455, 68222), (490, 63349), (539, 57590), (637, 48730), (715, 43414), (770, 40313), (886, 35035), (910, 34111), (1001, 31010), (1078, 28795), (1274, 24365), (1430, 21707), (2002, 15505), (2215, 14014), (2695, 11518), (3101, 10010), (3185, 9746), (4430, 7007), (4873, 6370), (5005, 6202), (5390, 5759)]