161664930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3719}}^1$

素因数の和:3765

約数の個数: 128

約数和(自身を含む): 514252800

約数和(自身を除く): 352587870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 135, 138, 161, 189, 207, 210, 230, 270, 315, 322, 345, 378, 414, 483, 621, 630, 690, 805, 945, 966, 1035, 1242, 1449, 1610, 1890, 2070, 2415, 2898, 3105, 3719, 4347, 4830, 6210, 7245, 7438, 8694, 11157, 14490, 18595, 21735, 22314, 26033, 33471, 37190, 43470, 52066, 55785, 66942, 78099, 85537, 100413, 111570, 130165, 156198, 167355, 171074, 200826, 234297, 256611, 260330, 334710, 390495, 427685, 468594, 502065, 513222, 598759, 702891, 769833, 780990, 855370, 1004130, 1171485, 1197518, 1283055, 1405782, 1539666, 1796277, 2309499, 2342970, 2566110, 2993795, 3514455, 3592554, 3849165, 4618998, 5388831, 5987590, 7028910, 7698330, 8981385, 10777662, 11547495, 16166493, 17962770, 23094990, 26944155, 32332986, 53888310, 80832465, 161664930]

約数ペア:

[(1, 161664930), (2, 80832465), (3, 53888310), (5, 32332986), (6, 26944155), (7, 23094990), (9, 17962770), (10, 16166493), (14, 11547495), (15, 10777662), (18, 8981385), (21, 7698330), (23, 7028910), (27, 5987590), (30, 5388831), (35, 4618998), (42, 3849165), (45, 3592554), (46, 3514455), (54, 2993795), (63, 2566110), (69, 2342970), (70, 2309499), (90, 1796277), (105, 1539666), (115, 1405782), (126, 1283055), (135, 1197518), (138, 1171485), (161, 1004130), (189, 855370), (207, 780990), (210, 769833), (230, 702891), (270, 598759), (315, 513222), (322, 502065), (345, 468594), (378, 427685), (414, 390495), (483, 334710), (621, 260330), (630, 256611), (690, 234297), (805, 200826), (945, 171074), (966, 167355), (1035, 156198), (1242, 130165), (1449, 111570), (1610, 100413), (1890, 85537), (2070, 78099), (2415, 66942), (2898, 55785), (3105, 52066), (3719, 43470), (4347, 37190), (4830, 33471), (6210, 26033), (7245, 22314), (7438, 21735), (8694, 18595), (11157, 14490)]