81742010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 176843520

約数和(自身を除く): 95101510

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 67, 70, 134, 145, 203, 290, 335, 406, 469, 601, 670, 938, 1015, 1202, 1943, 2030, 2345, 3005, 3886, 4207, 4690, 6010, 8414, 9715, 13601, 17429, 19430, 21035, 27202, 34858, 40267, 42070, 68005, 80534, 87145, 122003, 136010, 174290, 201335, 244006, 281869, 402670, 563738, 610015, 1167743, 1220030, 1409345, 2335486, 2818690, 5838715, 8174201, 11677430, 16348402, 40871005, 81742010]

約数ペア:

[(1, 81742010), (2, 40871005), (5, 16348402), (7, 11677430), (10, 8174201), (14, 5838715), (29, 2818690), (35, 2335486), (58, 1409345), (67, 1220030), (70, 1167743), (134, 610015), (145, 563738), (203, 402670), (290, 281869), (335, 244006), (406, 201335), (469, 174290), (601, 136010), (670, 122003), (938, 87145), (1015, 80534), (1202, 68005), (1943, 42070), (2030, 40267), (2345, 34858), (3005, 27202), (3886, 21035), (4207, 19430), (4690, 17429), (6010, 13601), (8414, 9715)]