163076340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{388277}}^1$

素因数の和:388296

約数の個数: 48

約数和(自身を含む): 521845632

約数和(自身を除く): 358769292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 388277, 776554, 1164831, 1553108, 1941385, 2329662, 2717939, 3882770, 4659324, 5435878, 5824155, 7765540, 8153817, 10871756, 11648310, 13589695, 16307634, 23296620, 27179390, 32615268, 40769085, 54358780, 81538170, 163076340]

約数ペア:

[(1, 163076340), (2, 81538170), (3, 54358780), (4, 40769085), (5, 32615268), (6, 27179390), (7, 23296620), (10, 16307634), (12, 13589695), (14, 11648310), (15, 10871756), (20, 8153817), (21, 7765540), (28, 5824155), (30, 5435878), (35, 4659324), (42, 3882770), (60, 2717939), (70, 2329662), (84, 1941385), (105, 1553108), (140, 1164831), (210, 776554), (420, 388277)]