1789471735700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{248707}}^1$

素因数の和:248974

約数の個数: 144

約数和(自身を含む): 4393560127488

約数和(自身を除く): 2604088391788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 211, 220, 275, 310, 341, 422, 550, 620, 682, 775, 844, 1055, 1100, 1364, 1550, 1705, 2110, 2321, 3100, 3410, 4220, 4642, 5275, 6541, 6820, 8525, 9284, 10550, 11605, 13082, 17050, 21100, 23210, 26164, 32705, 34100, 46420, 58025, 65410, 71951, 116050, 130820, 143902, 163525, 232100, 248707, 287804, 327050, 359755, 497414, 654100, 719510, 994828, 1243535, 1439020, 1798775, 2487070, 2735777, 3597550, 4974140, 5471554, 6217675, 7195100, 7709917, 10943108, 12435350, 13678885, 15419834, 24870700, 27357770, 30839668, 38549585, 52477177, 54715540, 68394425, 77099170, 84809087, 104954354, 136788850, 154198340, 169618174, 192747925, 209908708, 262385885, 273577700, 339236348, 385495850, 424045435, 524771770, 577248947, 770991700, 848090870, 1049543540, 1154497894, 1311929425, 1626792487, 1696181740, 2120227175, 2308995788, 2623858850, 2886244735, 3253584974, 4240454350, 5247717700, 5772489470, 6507169948, 8133962435, 8480908700, 11544978940, 14431223675, 16267924870, 17894717357, 28862447350, 32535849740, 35789434714, 40669812175, 57724894700, 71578869428, 81339624350, 89473586785, 162679248700, 178947173570, 357894347140, 447367933925, 894735867850, 1789471735700]

約数ペア:

[(1, 1789471735700), (2, 894735867850), (4, 447367933925), (5, 357894347140), (10, 178947173570), (11, 162679248700), (20, 89473586785), (22, 81339624350), (25, 71578869428), (31, 57724894700), (44, 40669812175), (50, 35789434714), (55, 32535849740), (62, 28862447350), (100, 17894717357), (110, 16267924870), (124, 14431223675), (155, 11544978940), (211, 8480908700), (220, 8133962435), (275, 6507169948), (310, 5772489470), (341, 5247717700), (422, 4240454350), (550, 3253584974), (620, 2886244735), (682, 2623858850), (775, 2308995788), (844, 2120227175), (1055, 1696181740), (1100, 1626792487), (1364, 1311929425), (1550, 1154497894), (1705, 1049543540), (2110, 848090870), (2321, 770991700), (3100, 577248947), (3410, 524771770), (4220, 424045435), (4642, 385495850), (5275, 339236348), (6541, 273577700), (6820, 262385885), (8525, 209908708), (9284, 192747925), (10550, 169618174), (11605, 154198340), (13082, 136788850), (17050, 104954354), (21100, 84809087), (23210, 77099170), (26164, 68394425), (32705, 54715540), (34100, 52477177), (46420, 38549585), (58025, 30839668), (65410, 27357770), (71951, 24870700), (116050, 15419834), (130820, 13678885), (143902, 12435350), (163525, 10943108), (232100, 7709917), (248707, 7195100), (287804, 6217675), (327050, 5471554), (359755, 4974140), (497414, 3597550), (654100, 2735777), (719510, 2487070), (994828, 1798775), (1243535, 1439020)]