283173660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20431}}^1$

素因数の和:20464

約数の個数: 144

約数和(自身を含む): 1070963712

約数和(自身を除く): 787790052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 20431, 40862, 61293, 81724, 102155, 122586, 143017, 183879, 204310, 224741, 245172, 286034, 306465, 367758, 408620, 429051, 449482, 572068, 612930, 674223, 715085, 735516, 858102, 898964, 919395, 1123705, 1225860, 1287153, 1348446, 1430170, 1573187, 1716204, 1838790, 2022669, 2145255, 2247410, 2574306, 2696892, 2860340, 3146374, 3371115, 3677580, 4045338, 4290510, 4494820, 4719561, 5148612, 6292748, 6435765, 6742230, 7865935, 8090676, 8581020, 9439122, 10113345, 12871530, 13484460, 14158683, 15731870, 18878244, 20226690, 23597805, 25743060, 28317366, 31463740, 40453380, 47195610, 56634732, 70793415, 94391220, 141586830, 283173660]

約数ペア:

[(1, 283173660), (2, 141586830), (3, 94391220), (4, 70793415), (5, 56634732), (6, 47195610), (7, 40453380), (9, 31463740), (10, 28317366), (11, 25743060), (12, 23597805), (14, 20226690), (15, 18878244), (18, 15731870), (20, 14158683), (21, 13484460), (22, 12871530), (28, 10113345), (30, 9439122), (33, 8581020), (35, 8090676), (36, 7865935), (42, 6742230), (44, 6435765), (45, 6292748), (55, 5148612), (60, 4719561), (63, 4494820), (66, 4290510), (70, 4045338), (77, 3677580), (84, 3371115), (90, 3146374), (99, 2860340), (105, 2696892), (110, 2574306), (126, 2247410), (132, 2145255), (140, 2022669), (154, 1838790), (165, 1716204), (180, 1573187), (198, 1430170), (210, 1348446), (220, 1287153), (231, 1225860), (252, 1123705), (308, 919395), (315, 898964), (330, 858102), (385, 735516), (396, 715085), (420, 674223), (462, 612930), (495, 572068), (630, 449482), (660, 429051), (693, 408620), (770, 367758), (924, 306465), (990, 286034), (1155, 245172), (1260, 224741), (1386, 204310), (1540, 183879), (1980, 143017), (2310, 122586), (2772, 102155), (3465, 81724), (4620, 61293), (6930, 40862), (13860, 20431)]