266556990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:514

約数の個数: 128

約数和(自身を含む): 760015872

約数和(自身を除く): 493458882

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 83, 105, 123, 166, 205, 210, 246, 249, 287, 373, 410, 415, 498, 574, 581, 615, 746, 830, 861, 1119, 1162, 1230, 1245, 1435, 1722, 1743, 1865, 2238, 2490, 2611, 2870, 2905, 3403, 3486, 3730, 4305, 5222, 5595, 5810, 6806, 7833, 8610, 8715, 10209, 11190, 13055, 15293, 15666, 17015, 17430, 20418, 23821, 26110, 30586, 30959, 34030, 39165, 45879, 47642, 51045, 61918, 71463, 76465, 78330, 91758, 92877, 102090, 107051, 119105, 142926, 152930, 154795, 185754, 214102, 216713, 229395, 238210, 309590, 321153, 357315, 433426, 458790, 464385, 535255, 642306, 650139, 714630, 928770, 1070510, 1083565, 1269319, 1300278, 1605765, 2167130, 2538638, 3211530, 3250695, 3807957, 6346595, 6501390, 7615914, 8885233, 12693190, 17770466, 19039785, 26655699, 38079570, 44426165, 53311398, 88852330, 133278495, 266556990]

約数ペア:

[(1, 266556990), (2, 133278495), (3, 88852330), (5, 53311398), (6, 44426165), (7, 38079570), (10, 26655699), (14, 19039785), (15, 17770466), (21, 12693190), (30, 8885233), (35, 7615914), (41, 6501390), (42, 6346595), (70, 3807957), (82, 3250695), (83, 3211530), (105, 2538638), (123, 2167130), (166, 1605765), (205, 1300278), (210, 1269319), (246, 1083565), (249, 1070510), (287, 928770), (373, 714630), (410, 650139), (415, 642306), (498, 535255), (574, 464385), (581, 458790), (615, 433426), (746, 357315), (830, 321153), (861, 309590), (1119, 238210), (1162, 229395), (1230, 216713), (1245, 214102), (1435, 185754), (1722, 154795), (1743, 152930), (1865, 142926), (2238, 119105), (2490, 107051), (2611, 102090), (2870, 92877), (2905, 91758), (3403, 78330), (3486, 76465), (3730, 71463), (4305, 61918), (5222, 51045), (5595, 47642), (5810, 45879), (6806, 39165), (7833, 34030), (8610, 30959), (8715, 30586), (10209, 26110), (11190, 23821), (13055, 20418), (15293, 17430), (15666, 17015)]