201818100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2659}}^1$

素因数の和:2710

約数の個数: 144

約数和(自身を含む): 664957440

約数和(自身を除く): 463139340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 25, 30, 33, 44, 46, 50, 55, 60, 66, 69, 75, 92, 100, 110, 115, 132, 138, 150, 165, 220, 230, 253, 275, 276, 300, 330, 345, 460, 506, 550, 575, 660, 690, 759, 825, 1012, 1100, 1150, 1265, 1380, 1518, 1650, 1725, 2300, 2530, 2659, 3036, 3300, 3450, 3795, 5060, 5318, 6325, 6900, 7590, 7977, 10636, 12650, 13295, 15180, 15954, 18975, 25300, 26590, 29249, 31908, 37950, 39885, 53180, 58498, 61157, 66475, 75900, 79770, 87747, 116996, 122314, 132950, 146245, 159540, 175494, 183471, 199425, 244628, 265900, 292490, 305785, 350988, 366942, 398850, 438735, 584980, 611570, 672727, 731225, 733884, 797700, 877470, 917355, 1223140, 1345454, 1462450, 1528925, 1754940, 1834710, 2018181, 2193675, 2690908, 2924900, 3057850, 3363635, 3669420, 4036362, 4387350, 4586775, 6115700, 6727270, 8072724, 8774700, 9173550, 10090905, 13454540, 16818175, 18347100, 20181810, 33636350, 40363620, 50454525, 67272700, 100909050, 201818100]

約数ペア:

[(1, 201818100), (2, 100909050), (3, 67272700), (4, 50454525), (5, 40363620), (6, 33636350), (10, 20181810), (11, 18347100), (12, 16818175), (15, 13454540), (20, 10090905), (22, 9173550), (23, 8774700), (25, 8072724), (30, 6727270), (33, 6115700), (44, 4586775), (46, 4387350), (50, 4036362), (55, 3669420), (60, 3363635), (66, 3057850), (69, 2924900), (75, 2690908), (92, 2193675), (100, 2018181), (110, 1834710), (115, 1754940), (132, 1528925), (138, 1462450), (150, 1345454), (165, 1223140), (220, 917355), (230, 877470), (253, 797700), (275, 733884), (276, 731225), (300, 672727), (330, 611570), (345, 584980), (460, 438735), (506, 398850), (550, 366942), (575, 350988), (660, 305785), (690, 292490), (759, 265900), (825, 244628), (1012, 199425), (1100, 183471), (1150, 175494), (1265, 159540), (1380, 146245), (1518, 132950), (1650, 122314), (1725, 116996), (2300, 87747), (2530, 79770), (2659, 75900), (3036, 66475), (3300, 61157), (3450, 58498), (3795, 53180), (5060, 39885), (5318, 37950), (6325, 31908), (6900, 29249), (7590, 26590), (7977, 25300), (10636, 18975), (12650, 15954), (13295, 15180)]