6467630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 13044240

約数和(自身を除く): 6576610

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 89, 130, 169, 178, 215, 338, 430, 445, 559, 845, 890, 1118, 1157, 1690, 2314, 2795, 3827, 5590, 5785, 7267, 7654, 11570, 14534, 15041, 19135, 30082, 36335, 38270, 49751, 72670, 75205, 99502, 150410, 248755, 497510, 646763, 1293526, 3233815, 6467630]

約数ペア:

[(1, 6467630), (2, 3233815), (5, 1293526), (10, 646763), (13, 497510), (26, 248755), (43, 150410), (65, 99502), (86, 75205), (89, 72670), (130, 49751), (169, 38270), (178, 36335), (215, 30082), (338, 19135), (430, 15041), (445, 14534), (559, 11570), (845, 7654), (890, 7267), (1118, 5785), (1157, 5590), (1690, 3827), (2314, 2795)]