66540210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:476

約数の個数: 128

約数和(自身を含む): 191289600

約数和(自身を除く): 124749390

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 29, 30, 33, 34, 51, 55, 58, 66, 85, 87, 102, 110, 145, 165, 170, 174, 187, 255, 290, 319, 330, 374, 409, 435, 493, 510, 561, 638, 818, 870, 935, 957, 986, 1122, 1227, 1479, 1595, 1870, 1914, 2045, 2454, 2465, 2805, 2958, 3190, 4090, 4499, 4785, 4930, 5423, 5610, 6135, 6953, 7395, 8998, 9570, 10846, 11861, 12270, 13497, 13906, 14790, 16269, 20859, 22495, 23722, 26994, 27115, 32538, 34765, 35583, 41718, 44990, 54230, 59305, 67485, 69530, 71166, 76483, 81345, 104295, 118610, 130471, 134970, 152966, 162690, 177915, 201637, 208590, 229449, 260942, 355830, 382415, 391413, 403274, 458898, 604911, 652355, 764830, 782826, 1008185, 1147245, 1209822, 1304710, 1957065, 2016370, 2218007, 2294490, 3024555, 3914130, 4436014, 6049110, 6654021, 11090035, 13308042, 22180070, 33270105, 66540210]

約数ペア:

[(1, 66540210), (2, 33270105), (3, 22180070), (5, 13308042), (6, 11090035), (10, 6654021), (11, 6049110), (15, 4436014), (17, 3914130), (22, 3024555), (29, 2294490), (30, 2218007), (33, 2016370), (34, 1957065), (51, 1304710), (55, 1209822), (58, 1147245), (66, 1008185), (85, 782826), (87, 764830), (102, 652355), (110, 604911), (145, 458898), (165, 403274), (170, 391413), (174, 382415), (187, 355830), (255, 260942), (290, 229449), (319, 208590), (330, 201637), (374, 177915), (409, 162690), (435, 152966), (493, 134970), (510, 130471), (561, 118610), (638, 104295), (818, 81345), (870, 76483), (935, 71166), (957, 69530), (986, 67485), (1122, 59305), (1227, 54230), (1479, 44990), (1595, 41718), (1870, 35583), (1914, 34765), (2045, 32538), (2454, 27115), (2465, 26994), (2805, 23722), (2958, 22495), (3190, 20859), (4090, 16269), (4499, 14790), (4785, 13906), (4930, 13497), (5423, 12270), (5610, 11861), (6135, 10846), (6953, 9570), (7395, 8998)]