664123020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{5381}}^1$

素因数の和:5432

約数の個数: 144

約数和(自身を含む): 2164597344

約数和(自身を除く): 1500474324

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 165, 170, 187, 204, 220, 242, 255, 330, 340, 363, 374, 484, 510, 561, 605, 660, 726, 748, 935, 1020, 1122, 1210, 1452, 1815, 1870, 2057, 2244, 2420, 2805, 3630, 3740, 4114, 5381, 5610, 6171, 7260, 8228, 10285, 10762, 11220, 12342, 16143, 20570, 21524, 24684, 26905, 30855, 32286, 41140, 53810, 59191, 61710, 64572, 80715, 91477, 107620, 118382, 123420, 161430, 177573, 182954, 236764, 274431, 295955, 322860, 355146, 365908, 457385, 548862, 591910, 651101, 710292, 887865, 914770, 1006247, 1097724, 1183820, 1302202, 1372155, 1775730, 1829540, 1953303, 2012494, 2604404, 2744310, 3018741, 3255505, 3551460, 3906606, 4024988, 5031235, 5488620, 6037482, 6511010, 7813212, 9766515, 10062470, 11068717, 12074964, 13022020, 15093705, 19533030, 20124940, 22137434, 30187410, 33206151, 39066060, 44274868, 55343585, 60374820, 66412302, 110687170, 132824604, 166030755, 221374340, 332061510, 664123020]

約数ペア:

[(1, 664123020), (2, 332061510), (3, 221374340), (4, 166030755), (5, 132824604), (6, 110687170), (10, 66412302), (11, 60374820), (12, 55343585), (15, 44274868), (17, 39066060), (20, 33206151), (22, 30187410), (30, 22137434), (33, 20124940), (34, 19533030), (44, 15093705), (51, 13022020), (55, 12074964), (60, 11068717), (66, 10062470), (68, 9766515), (85, 7813212), (102, 6511010), (110, 6037482), (121, 5488620), (132, 5031235), (165, 4024988), (170, 3906606), (187, 3551460), (204, 3255505), (220, 3018741), (242, 2744310), (255, 2604404), (330, 2012494), (340, 1953303), (363, 1829540), (374, 1775730), (484, 1372155), (510, 1302202), (561, 1183820), (605, 1097724), (660, 1006247), (726, 914770), (748, 887865), (935, 710292), (1020, 651101), (1122, 591910), (1210, 548862), (1452, 457385), (1815, 365908), (1870, 355146), (2057, 322860), (2244, 295955), (2420, 274431), (2805, 236764), (3630, 182954), (3740, 177573), (4114, 161430), (5381, 123420), (5610, 118382), (6171, 107620), (7260, 91477), (8228, 80715), (10285, 64572), (10762, 61710), (11220, 59191), (12342, 53810), (16143, 41140), (20570, 32286), (21524, 30855), (24684, 26905)]