131040910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 341521920

約数和(自身を除く): 210481010

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 19, 22, 26, 35, 38, 53, 55, 65, 70, 77, 91, 95, 106, 110, 130, 133, 143, 154, 169, 182, 190, 209, 247, 265, 266, 286, 338, 371, 385, 418, 455, 494, 530, 583, 665, 689, 715, 742, 770, 845, 910, 1001, 1007, 1045, 1166, 1183, 1235, 1330, 1378, 1430, 1463, 1690, 1729, 1855, 1859, 2002, 2014, 2090, 2366, 2470, 2717, 2915, 2926, 3211, 3445, 3458, 3710, 3718, 4081, 4823, 5005, 5035, 5434, 5830, 5915, 6422, 6890, 7049, 7315, 7579, 8162, 8645, 8957, 9295, 9646, 10010, 10070, 11077, 11830, 13013, 13091, 13585, 14098, 14630, 15158, 16055, 17290, 17914, 18590, 19019, 20405, 22154, 22477, 24115, 26026, 26182, 27170, 32110, 35245, 35321, 37895, 38038, 40810, 44785, 44954, 48230, 53053, 55385, 62699, 65065, 65455, 70490, 70642, 75790, 77539, 89570, 91637, 95095, 98527, 106106, 110770, 112385, 125398, 130130, 130910, 144001, 155078, 170183, 176605, 183274, 190190, 197054, 224770, 247247, 265265, 288002, 313495, 340366, 353210, 387695, 458185, 492635, 494494, 530530, 626990, 689689, 720005, 775390, 850915, 916370, 985270, 1008007, 1191281, 1236235, 1379378, 1440010, 1701830, 1872013, 2016014, 2382562, 2472470, 3448445, 3744026, 5040035, 5956405, 6896890, 9360065, 10080070, 11912810, 13104091, 18720130, 26208182, 65520455, 131040910]

約数ペア:

[(1, 131040910), (2, 65520455), (5, 26208182), (7, 18720130), (10, 13104091), (11, 11912810), (13, 10080070), (14, 9360065), (19, 6896890), (22, 5956405), (26, 5040035), (35, 3744026), (38, 3448445), (53, 2472470), (55, 2382562), (65, 2016014), (70, 1872013), (77, 1701830), (91, 1440010), (95, 1379378), (106, 1236235), (110, 1191281), (130, 1008007), (133, 985270), (143, 916370), (154, 850915), (169, 775390), (182, 720005), (190, 689689), (209, 626990), (247, 530530), (265, 494494), (266, 492635), (286, 458185), (338, 387695), (371, 353210), (385, 340366), (418, 313495), (455, 288002), (494, 265265), (530, 247247), (583, 224770), (665, 197054), (689, 190190), (715, 183274), (742, 176605), (770, 170183), (845, 155078), (910, 144001), (1001, 130910), (1007, 130130), (1045, 125398), (1166, 112385), (1183, 110770), (1235, 106106), (1330, 98527), (1378, 95095), (1430, 91637), (1463, 89570), (1690, 77539), (1729, 75790), (1855, 70642), (1859, 70490), (2002, 65455), (2014, 65065), (2090, 62699), (2366, 55385), (2470, 53053), (2717, 48230), (2915, 44954), (2926, 44785), (3211, 40810), (3445, 38038), (3458, 37895), (3710, 35321), (3718, 35245), (4081, 32110), (4823, 27170), (5005, 26182), (5035, 26026), (5434, 24115), (5830, 22477), (5915, 22154), (6422, 20405), (6890, 19019), (7049, 18590), (7315, 17914), (7579, 17290), (8162, 16055), (8645, 15158), (8957, 14630), (9295, 14098), (9646, 13585), (10010, 13091), (10070, 13013), (11077, 11830)]