140905296

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{139787}}^1$

素因数の和:139808

約数の個数: 60

約数和(自身を含む): 450676512

約数和(自身を除く): 309771216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 139787, 279574, 419361, 559148, 838722, 978509, 1118296, 1258083, 1677444, 1957018, 2236592, 2516166, 2935527, 3354888, 3914036, 5032332, 5871054, 6709776, 7828072, 8806581, 10064664, 11742108, 15656144, 17613162, 20129328, 23484216, 35226324, 46968432, 70452648, 140905296]

約数ペア:

[(1, 140905296), (2, 70452648), (3, 46968432), (4, 35226324), (6, 23484216), (7, 20129328), (8, 17613162), (9, 15656144), (12, 11742108), (14, 10064664), (16, 8806581), (18, 7828072), (21, 6709776), (24, 5871054), (28, 5032332), (36, 3914036), (42, 3354888), (48, 2935527), (56, 2516166), (63, 2236592), (72, 1957018), (84, 1677444), (112, 1258083), (126, 1118296), (144, 978509), (168, 838722), (252, 559148), (336, 419361), (504, 279574), (1008, 139787)]