686425740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1093

約数の個数: 288

約数和(自身を含む): 2602629120

約数和(自身を除く): 1916203380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 121, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 242, 260, 273, 286, 308, 330, 363, 364, 385, 390, 420, 429, 455, 462, 484, 546, 572, 605, 660, 715, 726, 770, 780, 847, 858, 910, 924, 1001, 1039, 1092, 1155, 1210, 1365, 1430, 1452, 1540, 1573, 1694, 1716, 1815, 1820, 2002, 2078, 2145, 2310, 2420, 2541, 2730, 2860, 3003, 3117, 3146, 3388, 3630, 4004, 4156, 4235, 4290, 4620, 4719, 5005, 5082, 5195, 5460, 6006, 6234, 6292, 7260, 7273, 7865, 8470, 8580, 9438, 10010, 10164, 10390, 11011, 11429, 12012, 12468, 12705, 13507, 14546, 15015, 15585, 15730, 16940, 18876, 20020, 20780, 21819, 22022, 22858, 23595, 25410, 27014, 29092, 30030, 31170, 31460, 33033, 34287, 36365, 40521, 43638, 44044, 45716, 47190, 50820, 54028, 55055, 57145, 60060, 62340, 66066, 67535, 68574, 72730, 80003, 81042, 87276, 94380, 94549, 109095, 110110, 114290, 125719, 132132, 135070, 137148, 145460, 148577, 160006, 162084, 165165, 171435, 189098, 202605, 218190, 220220, 228580, 240009, 251438, 270140, 283647, 297154, 320012, 330330, 342870, 377157, 378196, 400015, 405210, 436380, 445731, 472745, 480018, 502876, 567294, 594308, 628595, 660660, 685740, 742885, 754314, 800030, 810420, 880033, 891462, 945490, 960036, 1040039, 1134588, 1200045, 1257190, 1418235, 1485770, 1508628, 1600060, 1634347, 1760066, 1782924, 1885785, 1890980, 2080078, 2228655, 2400090, 2514380, 2640099, 2836470, 2971540, 3120117, 3268694, 3520132, 3771570, 4160156, 4400165, 4457310, 4800180, 4903041, 5200195, 5280198, 5672940, 6240234, 6537388, 7543140, 8171735, 8800330, 8914620, 9806082, 10400390, 10560396, 11440429, 12480468, 13200495, 15600585, 16343470, 17600660, 19612164, 20800780, 22880858, 24515205, 26400990, 31201170, 32686940, 34321287, 45761716, 49030410, 52801980, 57202145, 62402340, 68642574, 98060820, 114404290, 137285148, 171606435, 228808580, 343212870, 686425740]

約数ペア:

[(1, 686425740), (2, 343212870), (3, 228808580), (4, 171606435), (5, 137285148), (6, 114404290), (7, 98060820), (10, 68642574), (11, 62402340), (12, 57202145), (13, 52801980), (14, 49030410), (15, 45761716), (20, 34321287), (21, 32686940), (22, 31201170), (26, 26400990), (28, 24515205), (30, 22880858), (33, 20800780), (35, 19612164), (39, 17600660), (42, 16343470), (44, 15600585), (52, 13200495), (55, 12480468), (60, 11440429), (65, 10560396), (66, 10400390), (70, 9806082), (77, 8914620), (78, 8800330), (84, 8171735), (91, 7543140), (105, 6537388), (110, 6240234), (121, 5672940), (130, 5280198), (132, 5200195), (140, 4903041), (143, 4800180), (154, 4457310), (156, 4400165), (165, 4160156), (182, 3771570), (195, 3520132), (210, 3268694), (220, 3120117), (231, 2971540), (242, 2836470), (260, 2640099), (273, 2514380), (286, 2400090), (308, 2228655), (330, 2080078), (363, 1890980), (364, 1885785), (385, 1782924), (390, 1760066), (420, 1634347), (429, 1600060), (455, 1508628), (462, 1485770), (484, 1418235), (546, 1257190), (572, 1200045), (605, 1134588), (660, 1040039), (715, 960036), (726, 945490), (770, 891462), (780, 880033), (847, 810420), (858, 800030), (910, 754314), (924, 742885), (1001, 685740), (1039, 660660), (1092, 628595), (1155, 594308), (1210, 567294), (1365, 502876), (1430, 480018), (1452, 472745), (1540, 445731), (1573, 436380), (1694, 405210), (1716, 400015), (1815, 378196), (1820, 377157), (2002, 342870), (2078, 330330), (2145, 320012), (2310, 297154), (2420, 283647), (2541, 270140), (2730, 251438), (2860, 240009), (3003, 228580), (3117, 220220), (3146, 218190), (3388, 202605), (3630, 189098), (4004, 171435), (4156, 165165), (4235, 162084), (4290, 160006), (4620, 148577), (4719, 145460), (5005, 137148), (5082, 135070), (5195, 132132), (5460, 125719), (6006, 114290), (6234, 110110), (6292, 109095), (7260, 94549), (7273, 94380), (7865, 87276), (8470, 81042), (8580, 80003), (9438, 72730), (10010, 68574), (10164, 67535), (10390, 66066), (11011, 62340), (11429, 60060), (12012, 57145), (12468, 55055), (12705, 54028), (13507, 50820), (14546, 47190), (15015, 45716), (15585, 44044), (15730, 43638), (16940, 40521), (18876, 36365), (20020, 34287), (20780, 33033), (21819, 31460), (22022, 31170), (22858, 30030), (23595, 29092), (25410, 27014)]