161550060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{54949}}^1$

素因数の和:54975

約数の個数: 72

約数和(自身を含む): 526201200

約数和(自身を除く): 364651140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 54949, 109898, 164847, 219796, 274745, 329694, 384643, 549490, 659388, 769286, 824235, 1098980, 1153929, 1538572, 1648470, 1923215, 2307858, 2692501, 3296940, 3846430, 4615716, 5385002, 5769645, 7692860, 8077503, 10770004, 11539290, 13462505, 16155006, 23078580, 26925010, 32310012, 40387515, 53850020, 80775030, 161550060]

約数ペア:

[(1, 161550060), (2, 80775030), (3, 53850020), (4, 40387515), (5, 32310012), (6, 26925010), (7, 23078580), (10, 16155006), (12, 13462505), (14, 11539290), (15, 10770004), (20, 8077503), (21, 7692860), (28, 5769645), (30, 5385002), (35, 4615716), (42, 3846430), (49, 3296940), (60, 2692501), (70, 2307858), (84, 1923215), (98, 1648470), (105, 1538572), (140, 1153929), (147, 1098980), (196, 824235), (210, 769286), (245, 659388), (294, 549490), (420, 384643), (490, 329694), (588, 274745), (735, 219796), (980, 164847), (1470, 109898), (2940, 54949)]