7271810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 16498944

約数和(自身を除く): 9227134

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 131, 182, 262, 305, 427, 455, 610, 655, 793, 854, 910, 917, 1310, 1586, 1703, 1834, 2135, 3406, 3965, 4270, 4585, 5551, 7930, 7991, 8515, 9170, 11102, 11921, 15982, 17030, 23842, 27755, 39955, 55510, 55937, 59605, 79910, 103883, 111874, 119210, 207766, 279685, 519415, 559370, 727181, 1038830, 1454362, 3635905, 7271810]

約数ペア:

[(1, 7271810), (2, 3635905), (5, 1454362), (7, 1038830), (10, 727181), (13, 559370), (14, 519415), (26, 279685), (35, 207766), (61, 119210), (65, 111874), (70, 103883), (91, 79910), (122, 59605), (130, 55937), (131, 55510), (182, 39955), (262, 27755), (305, 23842), (427, 17030), (455, 15982), (610, 11921), (655, 11102), (793, 9170), (854, 8515), (910, 7991), (917, 7930), (1310, 5551), (1586, 4585), (1703, 4270), (1834, 3965), (2135, 3406)]