39720450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 192

約数和(自身を含む): 129991680

約数和(自身を除く): 90271230

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 25, 30, 33, 35, 38, 42, 50, 55, 57, 66, 70, 75, 77, 95, 105, 110, 114, 133, 150, 154, 165, 175, 181, 190, 209, 210, 231, 266, 275, 285, 330, 350, 362, 385, 399, 418, 462, 475, 525, 543, 550, 570, 627, 665, 770, 798, 825, 905, 950, 1045, 1050, 1086, 1155, 1254, 1267, 1330, 1425, 1463, 1650, 1810, 1925, 1991, 1995, 2090, 2310, 2534, 2715, 2850, 2926, 3135, 3325, 3439, 3801, 3850, 3982, 3990, 4389, 4525, 5225, 5430, 5775, 5973, 6270, 6335, 6650, 6878, 7315, 7602, 8778, 9050, 9955, 9975, 10317, 10450, 11550, 11946, 12670, 13575, 13937, 14630, 15675, 17195, 19005, 19910, 19950, 20634, 21945, 24073, 27150, 27874, 29865, 31350, 31675, 34390, 36575, 37829, 38010, 41811, 43890, 48146, 49775, 51585, 59730, 63350, 69685, 72219, 73150, 75658, 83622, 85975, 95025, 99550, 103170, 109725, 113487, 120365, 139370, 144438, 149325, 171950, 189145, 190050, 209055, 219450, 226974, 240730, 257925, 264803, 298650, 348425, 361095, 378290, 418110, 515850, 529606, 567435, 601825, 696850, 722190, 794409, 945725, 1045275, 1134870, 1203650, 1324015, 1588818, 1805475, 1891450, 2090550, 2648030, 2837175, 3610950, 3972045, 5674350, 6620075, 7944090, 13240150, 19860225, 39720450]

約数ペア:

[(1, 39720450), (2, 19860225), (3, 13240150), (5, 7944090), (6, 6620075), (7, 5674350), (10, 3972045), (11, 3610950), (14, 2837175), (15, 2648030), (19, 2090550), (21, 1891450), (22, 1805475), (25, 1588818), (30, 1324015), (33, 1203650), (35, 1134870), (38, 1045275), (42, 945725), (50, 794409), (55, 722190), (57, 696850), (66, 601825), (70, 567435), (75, 529606), (77, 515850), (95, 418110), (105, 378290), (110, 361095), (114, 348425), (133, 298650), (150, 264803), (154, 257925), (165, 240730), (175, 226974), (181, 219450), (190, 209055), (209, 190050), (210, 189145), (231, 171950), (266, 149325), (275, 144438), (285, 139370), (330, 120365), (350, 113487), (362, 109725), (385, 103170), (399, 99550), (418, 95025), (462, 85975), (475, 83622), (525, 75658), (543, 73150), (550, 72219), (570, 69685), (627, 63350), (665, 59730), (770, 51585), (798, 49775), (825, 48146), (905, 43890), (950, 41811), (1045, 38010), (1050, 37829), (1086, 36575), (1155, 34390), (1254, 31675), (1267, 31350), (1330, 29865), (1425, 27874), (1463, 27150), (1650, 24073), (1810, 21945), (1925, 20634), (1991, 19950), (1995, 19910), (2090, 19005), (2310, 17195), (2534, 15675), (2715, 14630), (2850, 13937), (2926, 13575), (3135, 12670), (3325, 11946), (3439, 11550), (3801, 10450), (3850, 10317), (3982, 9975), (3990, 9955), (4389, 9050), (4525, 8778), (5225, 7602), (5430, 7315), (5775, 6878), (5973, 6650), (6270, 6335)]