120721356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4651}}^1$

素因数の和:4771

約数の個数: 72

約数和(自身を含む): 352212224

約数和(自身を除く): 231490868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 2163, 2884, 3708, 4326, 4651, 6489, 8652, 9302, 12978, 13953, 18604, 25956, 27906, 32557, 41859, 55812, 65114, 83718, 97671, 130228, 167436, 195342, 293013, 390684, 479053, 586026, 958106, 1172052, 1437159, 1916212, 2874318, 3353371, 4311477, 5748636, 6706742, 8622954, 10060113, 13413484, 17245908, 20120226, 30180339, 40240452, 60360678, 120721356]

約数ペア:

[(1, 120721356), (2, 60360678), (3, 40240452), (4, 30180339), (6, 20120226), (7, 17245908), (9, 13413484), (12, 10060113), (14, 8622954), (18, 6706742), (21, 5748636), (28, 4311477), (36, 3353371), (42, 2874318), (63, 1916212), (84, 1437159), (103, 1172052), (126, 958106), (206, 586026), (252, 479053), (309, 390684), (412, 293013), (618, 195342), (721, 167436), (927, 130228), (1236, 97671), (1442, 83718), (1854, 65114), (2163, 55812), (2884, 41859), (3708, 32557), (4326, 27906), (4651, 25956), (6489, 18604), (8652, 13953), (9302, 12978)]