52182780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 158760000

約数和(自身を除く): 106577220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 149, 156, 195, 260, 298, 390, 447, 449, 596, 745, 780, 894, 898, 1347, 1490, 1788, 1796, 1937, 2235, 2245, 2694, 2980, 3874, 4470, 4490, 5388, 5811, 5837, 6735, 7748, 8940, 8980, 9685, 11622, 11674, 13470, 17511, 19370, 23244, 23348, 26940, 29055, 29185, 35022, 38740, 58110, 58370, 66901, 70044, 87555, 116220, 116740, 133802, 175110, 200703, 267604, 334505, 350220, 401406, 669010, 802812, 869713, 1003515, 1338020, 1739426, 2007030, 2609139, 3478852, 4014060, 4348565, 5218278, 8697130, 10436556, 13045695, 17394260, 26091390, 52182780]

約数ペア:

[(1, 52182780), (2, 26091390), (3, 17394260), (4, 13045695), (5, 10436556), (6, 8697130), (10, 5218278), (12, 4348565), (13, 4014060), (15, 3478852), (20, 2609139), (26, 2007030), (30, 1739426), (39, 1338020), (52, 1003515), (60, 869713), (65, 802812), (78, 669010), (130, 401406), (149, 350220), (156, 334505), (195, 267604), (260, 200703), (298, 175110), (390, 133802), (447, 116740), (449, 116220), (596, 87555), (745, 70044), (780, 66901), (894, 58370), (898, 58110), (1347, 38740), (1490, 35022), (1788, 29185), (1796, 29055), (1937, 26940), (2235, 23348), (2245, 23244), (2694, 19370), (2980, 17511), (3874, 13470), (4470, 11674), (4490, 11622), (5388, 9685), (5811, 8980), (5837, 8940), (6735, 7748)]