53782900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1861}}^1$

素因数の和:1909

約数の個数: 54

約数和(自身を含む): 124044578

約数和(自身を除く): 70261678

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 289, 340, 425, 578, 850, 1156, 1445, 1700, 1861, 2890, 3722, 5780, 7225, 7444, 9305, 14450, 18610, 28900, 31637, 37220, 46525, 63274, 93050, 126548, 158185, 186100, 316370, 537829, 632740, 790925, 1075658, 1581850, 2151316, 2689145, 3163700, 5378290, 10756580, 13445725, 26891450, 53782900]

約数ペア:

[(1, 53782900), (2, 26891450), (4, 13445725), (5, 10756580), (10, 5378290), (17, 3163700), (20, 2689145), (25, 2151316), (34, 1581850), (50, 1075658), (68, 790925), (85, 632740), (100, 537829), (170, 316370), (289, 186100), (340, 158185), (425, 126548), (578, 93050), (850, 63274), (1156, 46525), (1445, 37220), (1700, 31637), (1861, 28900), (2890, 18610), (3722, 14450), (5780, 9305), (7225, 7444)]