865430076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{145109}}^1$

素因数の和:145194

約数の個数: 48

約数和(自身を含む): 2340334080

約数和(自身を除く): 1474904004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 145109, 290218, 435327, 580436, 870654, 1015763, 1741308, 2031526, 3047289, 4063052, 6094578, 10302739, 12189156, 20605478, 30908217, 41210956, 61816434, 72119173, 123632868, 144238346, 216357519, 288476692, 432715038, 865430076]

約数ペア:

[(1, 865430076), (2, 432715038), (3, 288476692), (4, 216357519), (6, 144238346), (7, 123632868), (12, 72119173), (14, 61816434), (21, 41210956), (28, 30908217), (42, 20605478), (71, 12189156), (84, 10302739), (142, 6094578), (213, 4063052), (284, 3047289), (426, 2031526), (497, 1741308), (852, 1015763), (994, 870654), (1491, 580436), (1988, 435327), (2982, 290218), (5964, 145109)]