7944090

素因数分解:

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

素因数の和:228

約数の個数: 128

約数和(自身を含む): 25159680

約数和(自身を除く): 17215590

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 165, 181, 190, 209, 210, 231, 266, 285, 330, 362, 385, 399, 418, 462, 543, 570, 627, 665, 770, 798, 905, 1045, 1086, 1155, 1254, 1267, 1330, 1463, 1810, 1991, 1995, 2090, 2310, 2534, 2715, 2926, 3135, 3439, 3801, 3982, 3990, 4389, 5430, 5973, 6270, 6335, 6878, 7315, 7602, 8778, 9955, 10317, 11946, 12670, 13937, 14630, 17195, 19005, 19910, 20634, 21945, 24073, 27874, 29865, 34390, 37829, 38010, 41811, 43890, 48146, 51585, 59730, 69685, 72219, 75658, 83622, 103170, 113487, 120365, 139370, 144438, 189145, 209055, 226974, 240730, 264803, 361095, 378290, 418110, 529606, 567435, 722190, 794409, 1134870, 1324015, 1588818, 2648030, 3972045, 7944090]

約数ペア:

[(1, 7944090), (2, 3972045), (3, 2648030), (5, 1588818), (6, 1324015), (7, 1134870), (10, 794409), (11, 722190), (14, 567435), (15, 529606), (19, 418110), (21, 378290), (22, 361095), (30, 264803), (33, 240730), (35, 226974), (38, 209055), (42, 189145), (55, 144438), (57, 139370), (66, 120365), (70, 113487), (77, 103170), (95, 83622), (105, 75658), (110, 72219), (114, 69685), (133, 59730), (154, 51585), (165, 48146), (181, 43890), (190, 41811), (209, 38010), (210, 37829), (231, 34390), (266, 29865), (285, 27874), (330, 24073), (362, 21945), (385, 20634), (399, 19910), (418, 19005), (462, 17195), (543, 14630), (570, 13937), (627, 12670), (665, 11946), (770, 10317), (798, 9955), (905, 8778), (1045, 7602), (1086, 7315), (1155, 6878), (1254, 6335), (1267, 6270), (1330, 5973), (1463, 5430), (1810, 4389), (1991, 3990), (1995, 3982), (2090, 3801), (2310, 3439), (2534, 3135), (2715, 2926)]