74898120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2467}}^1$

素因数の和:2515

約数の個数: 128

約数和(自身を含む): 255882240

約数和(自身を除く): 180984120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2467, 2530, 2760, 3036, 3795, 4934, 5060, 6072, 7401, 7590, 9868, 10120, 12335, 14802, 15180, 19736, 24670, 27137, 29604, 30360, 37005, 49340, 54274, 56741, 59208, 74010, 81411, 98680, 108548, 113482, 135685, 148020, 162822, 170223, 217096, 226964, 271370, 283705, 296040, 325644, 340446, 407055, 453928, 542740, 567410, 624151, 651288, 680892, 814110, 851115, 1085480, 1134820, 1248302, 1361784, 1628220, 1702230, 1872453, 2269640, 2496604, 3120755, 3256440, 3404460, 3744906, 4993208, 6241510, 6808920, 7489812, 9362265, 12483020, 14979624, 18724530, 24966040, 37449060, 74898120]

約数ペア:

[(1, 74898120), (2, 37449060), (3, 24966040), (4, 18724530), (5, 14979624), (6, 12483020), (8, 9362265), (10, 7489812), (11, 6808920), (12, 6241510), (15, 4993208), (20, 3744906), (22, 3404460), (23, 3256440), (24, 3120755), (30, 2496604), (33, 2269640), (40, 1872453), (44, 1702230), (46, 1628220), (55, 1361784), (60, 1248302), (66, 1134820), (69, 1085480), (88, 851115), (92, 814110), (110, 680892), (115, 651288), (120, 624151), (132, 567410), (138, 542740), (165, 453928), (184, 407055), (220, 340446), (230, 325644), (253, 296040), (264, 283705), (276, 271370), (330, 226964), (345, 217096), (440, 170223), (460, 162822), (506, 148020), (552, 135685), (660, 113482), (690, 108548), (759, 98680), (920, 81411), (1012, 74010), (1265, 59208), (1320, 56741), (1380, 54274), (1518, 49340), (2024, 37005), (2467, 30360), (2530, 29604), (2760, 27137), (3036, 24670), (3795, 19736), (4934, 15180), (5060, 14802), (6072, 12335), (7401, 10120), (7590, 9868)]