1970854270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{28759}}^1$

素因数の和:28873

約数の個数: 64

約数和(自身を含む): 4472755200

約数和(自身を除く): 2501900930

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 89, 110, 154, 178, 385, 445, 623, 770, 890, 979, 1246, 1958, 3115, 4895, 6230, 6853, 9790, 13706, 28759, 34265, 57518, 68530, 143795, 201313, 287590, 316349, 402626, 632698, 1006565, 1581745, 2013130, 2214443, 2559551, 3163490, 4428886, 5119102, 11072215, 12797755, 17916857, 22144430, 25595510, 28155061, 35833714, 56310122, 89584285, 140775305, 179168570, 197085427, 281550610, 394170854, 985427135, 1970854270]

約数ペア:

[(1, 1970854270), (2, 985427135), (5, 394170854), (7, 281550610), (10, 197085427), (11, 179168570), (14, 140775305), (22, 89584285), (35, 56310122), (55, 35833714), (70, 28155061), (77, 25595510), (89, 22144430), (110, 17916857), (154, 12797755), (178, 11072215), (385, 5119102), (445, 4428886), (623, 3163490), (770, 2559551), (890, 2214443), (979, 2013130), (1246, 1581745), (1958, 1006565), (3115, 632698), (4895, 402626), (6230, 316349), (6853, 287590), (9790, 201313), (13706, 143795), (28759, 68530), (34265, 57518)]