52720140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 169456896

約数和(自身を除く): 116736756

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 151, 165, 220, 230, 253, 276, 302, 330, 345, 453, 460, 506, 529, 604, 660, 690, 755, 759, 906, 1012, 1058, 1265, 1380, 1510, 1518, 1587, 1661, 1812, 2116, 2265, 2530, 2645, 3020, 3036, 3174, 3322, 3473, 3795, 4530, 4983, 5060, 5290, 5819, 6348, 6644, 6946, 7590, 7935, 8305, 9060, 9966, 10419, 10580, 11638, 13892, 15180, 15870, 16610, 17365, 17457, 19932, 20838, 23276, 24915, 29095, 31740, 33220, 34730, 34914, 38203, 41676, 49830, 52095, 58190, 69460, 69828, 76406, 79879, 87285, 99660, 104190, 114609, 116380, 152812, 159758, 174570, 191015, 208380, 229218, 239637, 319516, 349140, 382030, 399395, 458436, 479274, 573045, 764060, 798790, 878669, 958548, 1146090, 1198185, 1597580, 1757338, 2292180, 2396370, 2636007, 3514676, 4393345, 4792740, 5272014, 8786690, 10544028, 13180035, 17573380, 26360070, 52720140]

約数ペア:

[(1, 52720140), (2, 26360070), (3, 17573380), (4, 13180035), (5, 10544028), (6, 8786690), (10, 5272014), (11, 4792740), (12, 4393345), (15, 3514676), (20, 2636007), (22, 2396370), (23, 2292180), (30, 1757338), (33, 1597580), (44, 1198185), (46, 1146090), (55, 958548), (60, 878669), (66, 798790), (69, 764060), (92, 573045), (110, 479274), (115, 458436), (132, 399395), (138, 382030), (151, 349140), (165, 319516), (220, 239637), (230, 229218), (253, 208380), (276, 191015), (302, 174570), (330, 159758), (345, 152812), (453, 116380), (460, 114609), (506, 104190), (529, 99660), (604, 87285), (660, 79879), (690, 76406), (755, 69828), (759, 69460), (906, 58190), (1012, 52095), (1058, 49830), (1265, 41676), (1380, 38203), (1510, 34914), (1518, 34730), (1587, 33220), (1661, 31740), (1812, 29095), (2116, 24915), (2265, 23276), (2530, 20838), (2645, 19932), (3020, 17457), (3036, 17365), (3174, 16610), (3322, 15870), (3473, 15180), (3795, 13892), (4530, 11638), (4983, 10580), (5060, 10419), (5290, 9966), (5819, 9060), (6348, 8305), (6644, 7935), (6946, 7590)]