7774100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{269}}^1$

素因数の和:317

約数の個数: 54

約数和(自身を含む): 17987130

約数和(自身を除く): 10213030

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 269, 289, 340, 425, 538, 578, 850, 1076, 1156, 1345, 1445, 1700, 2690, 2890, 4573, 5380, 5780, 6725, 7225, 9146, 13450, 14450, 18292, 22865, 26900, 28900, 45730, 77741, 91460, 114325, 155482, 228650, 310964, 388705, 457300, 777410, 1554820, 1943525, 3887050, 7774100]

約数ペア:

[(1, 7774100), (2, 3887050), (4, 1943525), (5, 1554820), (10, 777410), (17, 457300), (20, 388705), (25, 310964), (34, 228650), (50, 155482), (68, 114325), (85, 91460), (100, 77741), (170, 45730), (269, 28900), (289, 26900), (340, 22865), (425, 18292), (538, 14450), (578, 13450), (850, 9146), (1076, 7225), (1156, 6725), (1345, 5780), (1445, 5380), (1700, 4573), (2690, 2890)]