140856912

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{139739}}^1$

素因数の和:139760

約数の個数: 60

約数和(自身を含む): 450521760

約数和(自身を除く): 309664848

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, 139739, 279478, 419217, 558956, 838434, 978173, 1117912, 1257651, 1676868, 1956346, 2235824, 2515302, 2934519, 3353736, 3912692, 5030604, 5869038, 6707472, 7825384, 8803557, 10061208, 11738076, 15650768, 17607114, 20122416, 23476152, 35214228, 46952304, 70428456, 140856912]

約数ペア:

[(1, 140856912), (2, 70428456), (3, 46952304), (4, 35214228), (6, 23476152), (7, 20122416), (8, 17607114), (9, 15650768), (12, 11738076), (14, 10061208), (16, 8803557), (18, 7825384), (21, 6707472), (24, 5869038), (28, 5030604), (36, 3912692), (42, 3353736), (48, 2934519), (56, 2515302), (63, 2235824), (72, 1956346), (84, 1676868), (112, 1257651), (126, 1117912), (144, 978173), (168, 838434), (252, 558956), (336, 419217), (504, 279478), (1008, 139739)]