6801500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 15165696

約数和(自身を除く): 8364196

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 223, 244, 250, 305, 446, 500, 610, 892, 1115, 1220, 1525, 2230, 3050, 4460, 5575, 6100, 7625, 11150, 13603, 15250, 22300, 27206, 27875, 30500, 54412, 55750, 68015, 111500, 136030, 272060, 340075, 680150, 1360300, 1700375, 3400750, 6801500]

約数ペア:

[(1, 6801500), (2, 3400750), (4, 1700375), (5, 1360300), (10, 680150), (20, 340075), (25, 272060), (50, 136030), (61, 111500), (100, 68015), (122, 55750), (125, 54412), (223, 30500), (244, 27875), (250, 27206), (305, 22300), (446, 15250), (500, 13603), (610, 11150), (892, 7625), (1115, 6100), (1220, 5575), (1525, 4460), (2230, 3050)]