8726340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 28385280

約数和(自身を除く): 19658940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 263, 316, 395, 420, 474, 526, 553, 789, 790, 948, 1052, 1106, 1185, 1315, 1578, 1580, 1659, 1841, 2212, 2370, 2630, 2765, 3156, 3318, 3682, 3945, 4740, 5260, 5523, 5530, 6636, 7364, 7890, 8295, 9205, 11046, 11060, 15780, 16590, 18410, 20777, 22092, 27615, 33180, 36820, 41554, 55230, 62331, 83108, 103885, 110460, 124662, 145439, 207770, 249324, 290878, 311655, 415540, 436317, 581756, 623310, 727195, 872634, 1246620, 1454390, 1745268, 2181585, 2908780, 4363170, 8726340]

約数ペア:

[(1, 8726340), (2, 4363170), (3, 2908780), (4, 2181585), (5, 1745268), (6, 1454390), (7, 1246620), (10, 872634), (12, 727195), (14, 623310), (15, 581756), (20, 436317), (21, 415540), (28, 311655), (30, 290878), (35, 249324), (42, 207770), (60, 145439), (70, 124662), (79, 110460), (84, 103885), (105, 83108), (140, 62331), (158, 55230), (210, 41554), (237, 36820), (263, 33180), (316, 27615), (395, 22092), (420, 20777), (474, 18410), (526, 16590), (553, 15780), (789, 11060), (790, 11046), (948, 9205), (1052, 8295), (1106, 7890), (1185, 7364), (1315, 6636), (1578, 5530), (1580, 5523), (1659, 5260), (1841, 4740), (2212, 3945), (2370, 3682), (2630, 3318), (2765, 3156)]