207979988940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{39439}}^1\times {\mathrm{29297}}^1$

素因数の和:68751

約数の個数: 72

約数和(自身を含む): 630910163520

約数和(自身を除く): 422930174580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 29297, 39439, 58594, 78878, 87891, 117188, 118317, 146485, 157756, 175782, 197195, 236634, 263673, 292970, 351564, 354951, 394390, 439455, 473268, 527346, 585940, 591585, 709902, 788780, 878910, 1054692, 1183170, 1318365, 1419804, 1757820, 1774755, 2366340, 2636730, 3549510, 5273460, 7099020, 1155444383, 2310888766, 3466333149, 4621777532, 5777221915, 6932666298, 10398999447, 11554443830, 13865332596, 17331665745, 20797998894, 23108887660, 34663331490, 41595997788, 51994997235, 69326662980, 103989994470, 207979988940]

約数ペア:

[(1, 207979988940), (2, 103989994470), (3, 69326662980), (4, 51994997235), (5, 41595997788), (6, 34663331490), (9, 23108887660), (10, 20797998894), (12, 17331665745), (15, 13865332596), (18, 11554443830), (20, 10398999447), (30, 6932666298), (36, 5777221915), (45, 4621777532), (60, 3466333149), (90, 2310888766), (180, 1155444383), (29297, 7099020), (39439, 5273460), (58594, 3549510), (78878, 2636730), (87891, 2366340), (117188, 1774755), (118317, 1757820), (146485, 1419804), (157756, 1318365), (175782, 1183170), (197195, 1054692), (236634, 878910), (263673, 788780), (292970, 709902), (351564, 591585), (354951, 585940), (394390, 527346), (439455, 473268)]