266900660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 623185920

約数和(自身を除く): 356285260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 127, 130, 137, 236, 254, 260, 274, 295, 508, 548, 590, 635, 685, 767, 1180, 1270, 1370, 1534, 1651, 1781, 2540, 2740, 3068, 3302, 3562, 3835, 6604, 7124, 7493, 7670, 8083, 8255, 8905, 14986, 15340, 16166, 16510, 17399, 17810, 29972, 32332, 33020, 34798, 35620, 37465, 40415, 69596, 74930, 80830, 86995, 97409, 105079, 149860, 161660, 173990, 194818, 210158, 226187, 347980, 389636, 420316, 452374, 487045, 525395, 904748, 974090, 1026541, 1050790, 1130935, 1948180, 2053082, 2101580, 2261870, 4106164, 4523740, 5132705, 10265410, 13345033, 20530820, 26690066, 53380132, 66725165, 133450330, 266900660]

約数ペア:

[(1, 266900660), (2, 133450330), (4, 66725165), (5, 53380132), (10, 26690066), (13, 20530820), (20, 13345033), (26, 10265410), (52, 5132705), (59, 4523740), (65, 4106164), (118, 2261870), (127, 2101580), (130, 2053082), (137, 1948180), (236, 1130935), (254, 1050790), (260, 1026541), (274, 974090), (295, 904748), (508, 525395), (548, 487045), (590, 452374), (635, 420316), (685, 389636), (767, 347980), (1180, 226187), (1270, 210158), (1370, 194818), (1534, 173990), (1651, 161660), (1781, 149860), (2540, 105079), (2740, 97409), (3068, 86995), (3302, 80830), (3562, 74930), (3835, 69596), (6604, 40415), (7124, 37465), (7493, 35620), (7670, 34798), (8083, 33020), (8255, 32332), (8905, 29972), (14986, 17810), (15340, 17399), (16166, 16510)]