788295060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{625631}}^1$

素因数の和:625653

約数の個数: 72

約数和(自身を含む): 2732760576

約数和(自身を除く): 1944465516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 625631, 1251262, 1876893, 2502524, 3128155, 3753786, 4379417, 5630679, 6256310, 7507572, 8758834, 9384465, 11261358, 12512620, 13138251, 17517668, 18768930, 21897085, 22522716, 26276502, 28153395, 37537860, 39414753, 43794170, 52553004, 56306790, 65691255, 78829506, 87588340, 112613580, 131382510, 157659012, 197073765, 262765020, 394147530, 788295060]

約数ペア:

[(1, 788295060), (2, 394147530), (3, 262765020), (4, 197073765), (5, 157659012), (6, 131382510), (7, 112613580), (9, 87588340), (10, 78829506), (12, 65691255), (14, 56306790), (15, 52553004), (18, 43794170), (20, 39414753), (21, 37537860), (28, 28153395), (30, 26276502), (35, 22522716), (36, 21897085), (42, 18768930), (45, 17517668), (60, 13138251), (63, 12512620), (70, 11261358), (84, 9384465), (90, 8758834), (105, 7507572), (126, 6256310), (140, 5630679), (180, 4379417), (210, 3753786), (252, 3128155), (315, 2502524), (420, 1876893), (630, 1251262), (1260, 625631)]