38140900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 99840832

約数和(自身を除く): 61699932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 103, 115, 140, 161, 175, 206, 230, 322, 350, 412, 460, 515, 529, 575, 644, 700, 721, 805, 1030, 1058, 1150, 1442, 1610, 2060, 2116, 2300, 2369, 2575, 2645, 2884, 3220, 3605, 3703, 4025, 4738, 5150, 5290, 7210, 7406, 8050, 9476, 10300, 10580, 11845, 13225, 14420, 14812, 16100, 16583, 18025, 18515, 23690, 26450, 33166, 36050, 37030, 47380, 52900, 54487, 59225, 66332, 72100, 74060, 82915, 92575, 108974, 118450, 165830, 185150, 217948, 236900, 272435, 331660, 370300, 381409, 414575, 544870, 762818, 829150, 1089740, 1362175, 1525636, 1658300, 1907045, 2724350, 3814090, 5448700, 7628180, 9535225, 19070450, 38140900]

約数ペア:

[(1, 38140900), (2, 19070450), (4, 9535225), (5, 7628180), (7, 5448700), (10, 3814090), (14, 2724350), (20, 1907045), (23, 1658300), (25, 1525636), (28, 1362175), (35, 1089740), (46, 829150), (50, 762818), (70, 544870), (92, 414575), (100, 381409), (103, 370300), (115, 331660), (140, 272435), (161, 236900), (175, 217948), (206, 185150), (230, 165830), (322, 118450), (350, 108974), (412, 92575), (460, 82915), (515, 74060), (529, 72100), (575, 66332), (644, 59225), (700, 54487), (721, 52900), (805, 47380), (1030, 37030), (1058, 36050), (1150, 33166), (1442, 26450), (1610, 23690), (2060, 18515), (2116, 18025), (2300, 16583), (2369, 16100), (2575, 14812), (2645, 14420), (2884, 13225), (3220, 11845), (3605, 10580), (3703, 10300), (4025, 9476), (4738, 8050), (5150, 7406), (5290, 7210)]