207505740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15649}}^1$

素因数の和:15691

約数の個数: 96

約数和(自身を含む): 662558400

約数和(自身を除く): 455052660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 15649, 31298, 46947, 62596, 78245, 93894, 156490, 187788, 203437, 234735, 266033, 312980, 406874, 469470, 532066, 610311, 798099, 813748, 938940, 1017185, 1064132, 1220622, 1330165, 1596198, 2034370, 2441244, 2660330, 3051555, 3192396, 3458429, 3990495, 4068740, 5320660, 6103110, 6916858, 7980990, 10375287, 12206220, 13833716, 15961980, 17292145, 20750574, 34584290, 41501148, 51876435, 69168580, 103752870, 207505740]

約数ペア:

[(1, 207505740), (2, 103752870), (3, 69168580), (4, 51876435), (5, 41501148), (6, 34584290), (10, 20750574), (12, 17292145), (13, 15961980), (15, 13833716), (17, 12206220), (20, 10375287), (26, 7980990), (30, 6916858), (34, 6103110), (39, 5320660), (51, 4068740), (52, 3990495), (60, 3458429), (65, 3192396), (68, 3051555), (78, 2660330), (85, 2441244), (102, 2034370), (130, 1596198), (156, 1330165), (170, 1220622), (195, 1064132), (204, 1017185), (221, 938940), (255, 813748), (260, 798099), (340, 610311), (390, 532066), (442, 469470), (510, 406874), (663, 312980), (780, 266033), (884, 234735), (1020, 203437), (1105, 187788), (1326, 156490), (2210, 93894), (2652, 78245), (3315, 62596), (4420, 46947), (6630, 31298), (13260, 15649)]