402198852780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2777}}^1\times {\mathrm{4651}}^1$

素因数の和:7616

約数の個数: 144

約数和(自身を含む): 1227761013024

約数和(自身を除く): 825562160244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 2777, 3114, 3460, 4651, 5190, 5554, 6228, 7785, 8331, 9302, 10380, 11108, 13885, 13953, 15570, 16662, 18604, 23255, 24993, 27770, 27906, 31140, 33324, 41655, 41859, 46510, 49986, 55540, 55812, 69765, 83310, 83718, 93020, 99972, 124965, 139530, 166620, 167436, 209295, 249930, 279060, 418590, 480421, 499860, 804623, 837180, 960842, 1441263, 1609246, 1921684, 2402105, 2413869, 2882526, 3218492, 4023115, 4323789, 4804210, 4827738, 5765052, 7206315, 7241607, 8046230, 8647578, 9608420, 9655476, 12069345, 12915827, 14412630, 14483214, 16092460, 17295156, 21618945, 24138690, 25831654, 28825260, 28966428, 36208035, 38747481, 43237890, 48277380, 51663308, 64579135, 72416070, 77494962, 86475780, 116242443, 129158270, 144832140, 154989924, 193737405, 232484886, 258316540, 387474810, 464969772, 581212215, 774949620, 1162424430, 2234438071, 2324848860, 4468876142, 6703314213, 8937752284, 11172190355, 13406628426, 20109942639, 22344380710, 26813256852, 33516571065, 40219885278, 44688761420, 67033142130, 80439770556, 100549713195, 134066284260, 201099426390, 402198852780]

約数ペア:

[(1, 402198852780), (2, 201099426390), (3, 134066284260), (4, 100549713195), (5, 80439770556), (6, 67033142130), (9, 44688761420), (10, 40219885278), (12, 33516571065), (15, 26813256852), (18, 22344380710), (20, 20109942639), (30, 13406628426), (36, 11172190355), (45, 8937752284), (60, 6703314213), (90, 4468876142), (173, 2324848860), (180, 2234438071), (346, 1162424430), (519, 774949620), (692, 581212215), (865, 464969772), (1038, 387474810), (1557, 258316540), (1730, 232484886), (2076, 193737405), (2595, 154989924), (2777, 144832140), (3114, 129158270), (3460, 116242443), (4651, 86475780), (5190, 77494962), (5554, 72416070), (6228, 64579135), (7785, 51663308), (8331, 48277380), (9302, 43237890), (10380, 38747481), (11108, 36208035), (13885, 28966428), (13953, 28825260), (15570, 25831654), (16662, 24138690), (18604, 21618945), (23255, 17295156), (24993, 16092460), (27770, 14483214), (27906, 14412630), (31140, 12915827), (33324, 12069345), (41655, 9655476), (41859, 9608420), (46510, 8647578), (49986, 8046230), (55540, 7241607), (55812, 7206315), (69765, 5765052), (83310, 4827738), (83718, 4804210), (93020, 4323789), (99972, 4023115), (124965, 3218492), (139530, 2882526), (166620, 2413869), (167436, 2402105), (209295, 1921684), (249930, 1609246), (279060, 1441263), (418590, 960842), (480421, 837180), (499860, 804623)]