164944780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 216

約数和(自身を含む): 481423824

約数和(自身を除く): 316479044

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 107, 110, 121, 130, 140, 143, 154, 182, 196, 214, 220, 242, 245, 260, 286, 308, 364, 385, 428, 455, 484, 490, 535, 539, 572, 605, 637, 715, 749, 770, 847, 910, 980, 1001, 1070, 1078, 1177, 1210, 1274, 1391, 1430, 1498, 1540, 1573, 1694, 1820, 2002, 2140, 2156, 2354, 2420, 2548, 2695, 2782, 2860, 2996, 3146, 3185, 3388, 3745, 4004, 4235, 4708, 5005, 5243, 5390, 5564, 5885, 5929, 6292, 6370, 6955, 7007, 7490, 7865, 8239, 8470, 9737, 10010, 10486, 10780, 11011, 11770, 11858, 12740, 12947, 13910, 14014, 14980, 15301, 15730, 16478, 16940, 19474, 20020, 20972, 22022, 23540, 23716, 25894, 26215, 27820, 28028, 29645, 30602, 31460, 32956, 35035, 38948, 41195, 44044, 48685, 51788, 52430, 55055, 57673, 59290, 61204, 64735, 68159, 70070, 76505, 77077, 82390, 90629, 97370, 104860, 107107, 110110, 115346, 118580, 129470, 136318, 140140, 153010, 154154, 164780, 168311, 181258, 194740, 214214, 220220, 230692, 258940, 272636, 288365, 306020, 308308, 336622, 340795, 362516, 385385, 428428, 453145, 535535, 576730, 634403, 673244, 681590, 749749, 770770, 841555, 906290, 1071070, 1153460, 1178177, 1268806, 1363180, 1499498, 1541540, 1683110, 1812580, 2142140, 2356354, 2537612, 2998996, 3172015, 3366220, 3748745, 4712708, 5890885, 6344030, 7497490, 8247239, 11781770, 12688060, 14994980, 16494478, 23563540, 32988956, 41236195, 82472390, 164944780]

約数ペア:

[(1, 164944780), (2, 82472390), (4, 41236195), (5, 32988956), (7, 23563540), (10, 16494478), (11, 14994980), (13, 12688060), (14, 11781770), (20, 8247239), (22, 7497490), (26, 6344030), (28, 5890885), (35, 4712708), (44, 3748745), (49, 3366220), (52, 3172015), (55, 2998996), (65, 2537612), (70, 2356354), (77, 2142140), (91, 1812580), (98, 1683110), (107, 1541540), (110, 1499498), (121, 1363180), (130, 1268806), (140, 1178177), (143, 1153460), (154, 1071070), (182, 906290), (196, 841555), (214, 770770), (220, 749749), (242, 681590), (245, 673244), (260, 634403), (286, 576730), (308, 535535), (364, 453145), (385, 428428), (428, 385385), (455, 362516), (484, 340795), (490, 336622), (535, 308308), (539, 306020), (572, 288365), (605, 272636), (637, 258940), (715, 230692), (749, 220220), (770, 214214), (847, 194740), (910, 181258), (980, 168311), (1001, 164780), (1070, 154154), (1078, 153010), (1177, 140140), (1210, 136318), (1274, 129470), (1391, 118580), (1430, 115346), (1498, 110110), (1540, 107107), (1573, 104860), (1694, 97370), (1820, 90629), (2002, 82390), (2140, 77077), (2156, 76505), (2354, 70070), (2420, 68159), (2548, 64735), (2695, 61204), (2782, 59290), (2860, 57673), (2996, 55055), (3146, 52430), (3185, 51788), (3388, 48685), (3745, 44044), (4004, 41195), (4235, 38948), (4708, 35035), (5005, 32956), (5243, 31460), (5390, 30602), (5564, 29645), (5885, 28028), (5929, 27820), (6292, 26215), (6370, 25894), (6955, 23716), (7007, 23540), (7490, 22022), (7865, 20972), (8239, 20020), (8470, 19474), (9737, 16940), (10010, 16478), (10486, 15730), (10780, 15301), (11011, 14980), (11770, 14014), (11858, 13910), (12740, 12947)]