161271810

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:547

約数の個数: 192

約数和(自身を含む): 524160000

約数和(自身を除く): 362888190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 81, 90, 95, 105, 114, 126, 133, 135, 162, 171, 189, 190, 210, 243, 266, 270, 285, 315, 342, 378, 399, 405, 486, 499, 513, 567, 570, 630, 665, 798, 810, 855, 945, 998, 1026, 1134, 1197, 1215, 1330, 1497, 1539, 1701, 1710, 1890, 1995, 2394, 2430, 2495, 2565, 2835, 2994, 3078, 3402, 3493, 3591, 3990, 4491, 4617, 4990, 5130, 5670, 5985, 6986, 7182, 7485, 7695, 8505, 8982, 9234, 9481, 10479, 10773, 11970, 13473, 14970, 15390, 17010, 17465, 17955, 18962, 20958, 21546, 22455, 23085, 26946, 28443, 31437, 32319, 34930, 35910, 40419, 44910, 46170, 47405, 52395, 53865, 56886, 62874, 64638, 66367, 67365, 80838, 85329, 94311, 94810, 104790, 107730, 121257, 132734, 134730, 142215, 157185, 161595, 170658, 188622, 199101, 202095, 242514, 255987, 282933, 284430, 314370, 323190, 331835, 398202, 404190, 426645, 471555, 511974, 565866, 597303, 606285, 663670, 767961, 848799, 853290, 943110, 995505, 1194606, 1212570, 1279935, 1414665, 1535922, 1697598, 1791909, 1991010, 2303883, 2559870, 2829330, 2986515, 3583818, 3839805, 4243995, 4607766, 5375727, 5973030, 7679610, 8487990, 8959545, 10751454, 11519415, 16127181, 17919090, 23038830, 26878635, 32254362, 53757270, 80635905, 161271810]

約数ペア:

[(1, 161271810), (2, 80635905), (3, 53757270), (5, 32254362), (6, 26878635), (7, 23038830), (9, 17919090), (10, 16127181), (14, 11519415), (15, 10751454), (18, 8959545), (19, 8487990), (21, 7679610), (27, 5973030), (30, 5375727), (35, 4607766), (38, 4243995), (42, 3839805), (45, 3583818), (54, 2986515), (57, 2829330), (63, 2559870), (70, 2303883), (81, 1991010), (90, 1791909), (95, 1697598), (105, 1535922), (114, 1414665), (126, 1279935), (133, 1212570), (135, 1194606), (162, 995505), (171, 943110), (189, 853290), (190, 848799), (210, 767961), (243, 663670), (266, 606285), (270, 597303), (285, 565866), (315, 511974), (342, 471555), (378, 426645), (399, 404190), (405, 398202), (486, 331835), (499, 323190), (513, 314370), (567, 284430), (570, 282933), (630, 255987), (665, 242514), (798, 202095), (810, 199101), (855, 188622), (945, 170658), (998, 161595), (1026, 157185), (1134, 142215), (1197, 134730), (1215, 132734), (1330, 121257), (1497, 107730), (1539, 104790), (1701, 94810), (1710, 94311), (1890, 85329), (1995, 80838), (2394, 67365), (2430, 66367), (2495, 64638), (2565, 62874), (2835, 56886), (2994, 53865), (3078, 52395), (3402, 47405), (3493, 46170), (3591, 44910), (3990, 40419), (4491, 35910), (4617, 34930), (4990, 32319), (5130, 31437), (5670, 28443), (5985, 26946), (6986, 23085), (7182, 22455), (7485, 21546), (7695, 20958), (8505, 18962), (8982, 17955), (9234, 17465), (9481, 17010), (10479, 15390), (10773, 14970), (11970, 13473)]