64030540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{761}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 154131264

約数和(自身を除く): 90100724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 601, 761, 1202, 1522, 2404, 3005, 3044, 3805, 4207, 5327, 6010, 7610, 8414, 10654, 12020, 15220, 16828, 21035, 21308, 26635, 42070, 53270, 84140, 106540, 457361, 914722, 1829444, 2286805, 3201527, 4573610, 6403054, 9147220, 12806108, 16007635, 32015270, 64030540]

約数ペア:

[(1, 64030540), (2, 32015270), (4, 16007635), (5, 12806108), (7, 9147220), (10, 6403054), (14, 4573610), (20, 3201527), (28, 2286805), (35, 1829444), (70, 914722), (140, 457361), (601, 106540), (761, 84140), (1202, 53270), (1522, 42070), (2404, 26635), (3005, 21308), (3044, 21035), (3805, 16828), (4207, 15220), (5327, 12020), (6010, 10654), (7610, 8414)]