210300090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 256

約数和(自身を含む): 696729600

約数和(自身を除く): 486429510

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 47, 55, 65, 66, 70, 77, 78, 91, 94, 105, 110, 130, 141, 143, 149, 154, 165, 182, 195, 210, 231, 235, 273, 282, 286, 298, 329, 330, 385, 390, 429, 447, 455, 462, 470, 517, 546, 611, 658, 705, 715, 745, 770, 858, 894, 910, 987, 1001, 1034, 1043, 1155, 1222, 1365, 1410, 1430, 1490, 1551, 1639, 1645, 1833, 1937, 1974, 2002, 2086, 2145, 2235, 2310, 2585, 2730, 3003, 3055, 3102, 3129, 3278, 3290, 3619, 3666, 3874, 4277, 4290, 4470, 4917, 4935, 5005, 5170, 5215, 5811, 6006, 6110, 6258, 6721, 7003, 7238, 7755, 8195, 8554, 9165, 9685, 9834, 9870, 10010, 10430, 10857, 11473, 11622, 12831, 13442, 13559, 14006, 15015, 15510, 15645, 16390, 18095, 18330, 19370, 20163, 21009, 21307, 21385, 21714, 22946, 24585, 25662, 27118, 29055, 30030, 31290, 33605, 34419, 35015, 36190, 40326, 40677, 42018, 42614, 42770, 47047, 49021, 49170, 54285, 57365, 58110, 63921, 64155, 67210, 67795, 68838, 70030, 77033, 81354, 91039, 94094, 98042, 100815, 105045, 106535, 108570, 114730, 127842, 128310, 135590, 141141, 147063, 149149, 154066, 172095, 182078, 201630, 203385, 210090, 213070, 231099, 235235, 245105, 273117, 282282, 294126, 298298, 319605, 344190, 385165, 406770, 447447, 455195, 462198, 470470, 490210, 539231, 546234, 637273, 639210, 705705, 735315, 745745, 770330, 894894, 910390, 1001429, 1078462, 1155495, 1274546, 1365585, 1411410, 1470630, 1491490, 1617693, 1911819, 2002858, 2237235, 2310990, 2696155, 2731170, 3004287, 3186365, 3235386, 3823638, 4474470, 5007145, 5392310, 6008574, 6372730, 7010003, 8088465, 9559095, 10014290, 14020006, 15021435, 16176930, 19118190, 21030009, 30042870, 35050015, 42060018, 70100030, 105150045, 210300090]

約数ペア:

[(1, 210300090), (2, 105150045), (3, 70100030), (5, 42060018), (6, 35050015), (7, 30042870), (10, 21030009), (11, 19118190), (13, 16176930), (14, 15021435), (15, 14020006), (21, 10014290), (22, 9559095), (26, 8088465), (30, 7010003), (33, 6372730), (35, 6008574), (39, 5392310), (42, 5007145), (47, 4474470), (55, 3823638), (65, 3235386), (66, 3186365), (70, 3004287), (77, 2731170), (78, 2696155), (91, 2310990), (94, 2237235), (105, 2002858), (110, 1911819), (130, 1617693), (141, 1491490), (143, 1470630), (149, 1411410), (154, 1365585), (165, 1274546), (182, 1155495), (195, 1078462), (210, 1001429), (231, 910390), (235, 894894), (273, 770330), (282, 745745), (286, 735315), (298, 705705), (329, 639210), (330, 637273), (385, 546234), (390, 539231), (429, 490210), (447, 470470), (455, 462198), (462, 455195), (470, 447447), (517, 406770), (546, 385165), (611, 344190), (658, 319605), (705, 298298), (715, 294126), (745, 282282), (770, 273117), (858, 245105), (894, 235235), (910, 231099), (987, 213070), (1001, 210090), (1034, 203385), (1043, 201630), (1155, 182078), (1222, 172095), (1365, 154066), (1410, 149149), (1430, 147063), (1490, 141141), (1551, 135590), (1639, 128310), (1645, 127842), (1833, 114730), (1937, 108570), (1974, 106535), (2002, 105045), (2086, 100815), (2145, 98042), (2235, 94094), (2310, 91039), (2585, 81354), (2730, 77033), (3003, 70030), (3055, 68838), (3102, 67795), (3129, 67210), (3278, 64155), (3290, 63921), (3619, 58110), (3666, 57365), (3874, 54285), (4277, 49170), (4290, 49021), (4470, 47047), (4917, 42770), (4935, 42614), (5005, 42018), (5170, 40677), (5215, 40326), (5811, 36190), (6006, 35015), (6110, 34419), (6258, 33605), (6721, 31290), (7003, 30030), (7238, 29055), (7755, 27118), (8195, 25662), (8554, 24585), (9165, 22946), (9685, 21714), (9834, 21385), (9870, 21307), (10010, 21009), (10430, 20163), (10857, 19370), (11473, 18330), (11622, 18095), (12831, 16390), (13442, 15645), (13559, 15510), (14006, 15015)]