3161690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 6863616

約数和(自身を除く): 3701926

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 47, 62, 70, 94, 155, 217, 235, 310, 329, 434, 470, 658, 961, 1085, 1457, 1645, 1922, 2170, 2914, 3290, 4805, 6727, 7285, 9610, 10199, 13454, 14570, 20398, 33635, 45167, 50995, 67270, 90334, 101990, 225835, 316169, 451670, 632338, 1580845, 3161690]

約数ペア:

[(1, 3161690), (2, 1580845), (5, 632338), (7, 451670), (10, 316169), (14, 225835), (31, 101990), (35, 90334), (47, 67270), (62, 50995), (70, 45167), (94, 33635), (155, 20398), (217, 14570), (235, 13454), (310, 10199), (329, 9610), (434, 7285), (470, 6727), (658, 4805), (961, 3290), (1085, 2914), (1457, 2170), (1645, 1922)]