89897220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71347}}^1$

素因数の和:71369

約数の個数: 72

約数和(自身を含む): 311648064

約数和(自身を除く): 221750844

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, 71347, 142694, 214041, 285388, 356735, 428082, 499429, 642123, 713470, 856164, 998858, 1070205, 1284246, 1426940, 1498287, 1997716, 2140410, 2497145, 2568492, 2996574, 3210615, 4280820, 4494861, 4994290, 5993148, 6421230, 7491435, 8989722, 9988580, 12842460, 14982870, 17979444, 22474305, 29965740, 44948610, 89897220]

約数ペア:

[(1, 89897220), (2, 44948610), (3, 29965740), (4, 22474305), (5, 17979444), (6, 14982870), (7, 12842460), (9, 9988580), (10, 8989722), (12, 7491435), (14, 6421230), (15, 5993148), (18, 4994290), (20, 4494861), (21, 4280820), (28, 3210615), (30, 2996574), (35, 2568492), (36, 2497145), (42, 2140410), (45, 1997716), (60, 1498287), (63, 1426940), (70, 1284246), (84, 1070205), (90, 998858), (105, 856164), (126, 713470), (140, 642123), (180, 499429), (210, 428082), (252, 356735), (315, 285388), (420, 214041), (630, 142694), (1260, 71347)]