164953620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 543488400

約数和(自身を除く): 378534780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 157, 180, 195, 234, 260, 314, 390, 449, 468, 471, 585, 628, 780, 785, 898, 942, 1170, 1347, 1413, 1570, 1796, 1884, 2041, 2245, 2340, 2355, 2694, 2826, 3140, 4041, 4082, 4490, 4710, 5388, 5652, 5837, 6123, 6735, 7065, 8082, 8164, 8980, 9420, 10205, 11674, 12246, 13470, 14130, 16164, 17511, 18369, 20205, 20410, 23348, 24492, 26940, 28260, 29185, 30615, 35022, 36738, 40410, 40820, 52533, 58370, 61230, 70044, 70493, 73476, 80820, 87555, 91845, 105066, 116740, 122460, 140986, 175110, 183690, 210132, 211479, 262665, 281972, 350220, 352465, 367380, 422958, 525330, 634437, 704930, 845916, 916409, 1050660, 1057395, 1268874, 1409860, 1832818, 2114790, 2537748, 2749227, 3172185, 3665636, 4229580, 4582045, 5498454, 6344370, 8247681, 9164090, 10996908, 12688740, 13746135, 16495362, 18328180, 27492270, 32990724, 41238405, 54984540, 82476810, 164953620]

約数ペア:

[(1, 164953620), (2, 82476810), (3, 54984540), (4, 41238405), (5, 32990724), (6, 27492270), (9, 18328180), (10, 16495362), (12, 13746135), (13, 12688740), (15, 10996908), (18, 9164090), (20, 8247681), (26, 6344370), (30, 5498454), (36, 4582045), (39, 4229580), (45, 3665636), (52, 3172185), (60, 2749227), (65, 2537748), (78, 2114790), (90, 1832818), (117, 1409860), (130, 1268874), (156, 1057395), (157, 1050660), (180, 916409), (195, 845916), (234, 704930), (260, 634437), (314, 525330), (390, 422958), (449, 367380), (468, 352465), (471, 350220), (585, 281972), (628, 262665), (780, 211479), (785, 210132), (898, 183690), (942, 175110), (1170, 140986), (1347, 122460), (1413, 116740), (1570, 105066), (1796, 91845), (1884, 87555), (2041, 80820), (2245, 73476), (2340, 70493), (2355, 70044), (2694, 61230), (2826, 58370), (3140, 52533), (4041, 40820), (4082, 40410), (4490, 36738), (4710, 35022), (5388, 30615), (5652, 29185), (5837, 28260), (6123, 26940), (6735, 24492), (7065, 23348), (8082, 20410), (8164, 20205), (8980, 18369), (9420, 17511), (10205, 16164), (11674, 14130), (12246, 13470)]