61814060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 168920640

約数和(自身を除く): 107106580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 82, 89, 110, 121, 140, 154, 164, 178, 205, 220, 242, 287, 308, 356, 385, 410, 445, 451, 484, 574, 605, 623, 770, 820, 847, 890, 902, 979, 1148, 1210, 1246, 1435, 1540, 1694, 1780, 1804, 1958, 2255, 2420, 2492, 2870, 3115, 3157, 3388, 3649, 3916, 4235, 4510, 4895, 4961, 5740, 6230, 6314, 6853, 7298, 8470, 9020, 9790, 9922, 10769, 12460, 12628, 13706, 14596, 15785, 16940, 18245, 19580, 19844, 21538, 24805, 25543, 27412, 31570, 34265, 34727, 36490, 40139, 43076, 49610, 51086, 53845, 63140, 68530, 69454, 72980, 75383, 80278, 99220, 102172, 107690, 127715, 137060, 138908, 150766, 160556, 173635, 200695, 215380, 255430, 280973, 301532, 347270, 376915, 401390, 441529, 510860, 561946, 694540, 753830, 802780, 883058, 1123892, 1404865, 1507660, 1766116, 2207645, 2809730, 3090703, 4415290, 5619460, 6181406, 8830580, 12362812, 15453515, 30907030, 61814060]

約数ペア:

[(1, 61814060), (2, 30907030), (4, 15453515), (5, 12362812), (7, 8830580), (10, 6181406), (11, 5619460), (14, 4415290), (20, 3090703), (22, 2809730), (28, 2207645), (35, 1766116), (41, 1507660), (44, 1404865), (55, 1123892), (70, 883058), (77, 802780), (82, 753830), (89, 694540), (110, 561946), (121, 510860), (140, 441529), (154, 401390), (164, 376915), (178, 347270), (205, 301532), (220, 280973), (242, 255430), (287, 215380), (308, 200695), (356, 173635), (385, 160556), (410, 150766), (445, 138908), (451, 137060), (484, 127715), (574, 107690), (605, 102172), (623, 99220), (770, 80278), (820, 75383), (847, 72980), (890, 69454), (902, 68530), (979, 63140), (1148, 53845), (1210, 51086), (1246, 49610), (1435, 43076), (1540, 40139), (1694, 36490), (1780, 34727), (1804, 34265), (1958, 31570), (2255, 27412), (2420, 25543), (2492, 24805), (2870, 21538), (3115, 19844), (3157, 19580), (3388, 18245), (3649, 16940), (3916, 15785), (4235, 14596), (4510, 13706), (4895, 12628), (4961, 12460), (5740, 10769), (6230, 9922), (6314, 9790), (6853, 9020), (7298, 8470)]