51969680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 150418944

約数和(自身を除く): 98449264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 53, 56, 68, 70, 80, 85, 103, 106, 112, 119, 136, 140, 170, 206, 212, 238, 265, 272, 280, 340, 371, 412, 424, 476, 515, 530, 560, 595, 680, 721, 742, 824, 848, 901, 952, 1030, 1060, 1190, 1360, 1442, 1484, 1648, 1751, 1802, 1855, 1904, 2060, 2120, 2380, 2884, 2968, 3502, 3604, 3605, 3710, 4120, 4240, 4505, 4760, 5459, 5768, 5936, 6307, 7004, 7208, 7210, 7420, 8240, 8755, 9010, 9520, 10918, 11536, 12257, 12614, 14008, 14416, 14420, 14840, 17510, 18020, 21836, 24514, 25228, 27295, 28016, 28840, 29680, 31535, 35020, 36040, 38213, 43672, 49028, 50456, 54590, 57680, 61285, 63070, 70040, 72080, 76426, 87344, 92803, 98056, 100912, 109180, 122570, 126140, 140080, 152852, 185606, 191065, 196112, 218360, 245140, 252280, 305704, 371212, 382130, 436720, 464015, 490280, 504560, 611408, 649621, 742424, 764260, 928030, 980560, 1299242, 1484848, 1528520, 1856060, 2598484, 3057040, 3248105, 3712120, 5196968, 6496210, 7424240, 10393936, 12992420, 25984840, 51969680]

約数ペア:

[(1, 51969680), (2, 25984840), (4, 12992420), (5, 10393936), (7, 7424240), (8, 6496210), (10, 5196968), (14, 3712120), (16, 3248105), (17, 3057040), (20, 2598484), (28, 1856060), (34, 1528520), (35, 1484848), (40, 1299242), (53, 980560), (56, 928030), (68, 764260), (70, 742424), (80, 649621), (85, 611408), (103, 504560), (106, 490280), (112, 464015), (119, 436720), (136, 382130), (140, 371212), (170, 305704), (206, 252280), (212, 245140), (238, 218360), (265, 196112), (272, 191065), (280, 185606), (340, 152852), (371, 140080), (412, 126140), (424, 122570), (476, 109180), (515, 100912), (530, 98056), (560, 92803), (595, 87344), (680, 76426), (721, 72080), (742, 70040), (824, 63070), (848, 61285), (901, 57680), (952, 54590), (1030, 50456), (1060, 49028), (1190, 43672), (1360, 38213), (1442, 36040), (1484, 35020), (1648, 31535), (1751, 29680), (1802, 28840), (1855, 28016), (1904, 27295), (2060, 25228), (2120, 24514), (2380, 21836), (2884, 18020), (2968, 17510), (3502, 14840), (3604, 14420), (3605, 14416), (3710, 14008), (4120, 12614), (4240, 12257), (4505, 11536), (4760, 10918), (5459, 9520), (5768, 9010), (5936, 8755), (6307, 8240), (7004, 7420), (7208, 7210)]