61577996870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{287251}}^1$

素因数の和:287385

約数の個数: 64

約数和(自身を含む): 127691557056

約数和(自身を除く): 66113560186

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 97, 130, 170, 194, 221, 442, 485, 970, 1105, 1261, 1649, 2210, 2522, 3298, 6305, 8245, 12610, 16490, 21437, 42874, 107185, 214370, 287251, 574502, 1436255, 2872510, 3734263, 4883267, 7468526, 9766534, 18671315, 24416335, 27863347, 37342630, 48832670, 55726694, 63482471, 126964942, 139316735, 278633470, 317412355, 362223511, 473676899, 634824710, 724447022, 947353798, 1811117555, 2368384495, 3622235110, 4736768990, 6157799687, 12315599374, 30788998435, 61577996870]

約数ペア:

[(1, 61577996870), (2, 30788998435), (5, 12315599374), (10, 6157799687), (13, 4736768990), (17, 3622235110), (26, 2368384495), (34, 1811117555), (65, 947353798), (85, 724447022), (97, 634824710), (130, 473676899), (170, 362223511), (194, 317412355), (221, 278633470), (442, 139316735), (485, 126964942), (970, 63482471), (1105, 55726694), (1261, 48832670), (1649, 37342630), (2210, 27863347), (2522, 24416335), (3298, 18671315), (6305, 9766534), (8245, 7468526), (12610, 4883267), (16490, 3734263), (21437, 2872510), (42874, 1436255), (107185, 574502), (214370, 287251)]