51581880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{6823}}^1$

素因数の和:6850

約数の個数: 128

約数和(自身を含む): 196531200

約数和(自身を除く): 144949320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 6823, 7560, 13646, 20469, 27292, 34115, 40938, 47761, 54584, 61407, 68230, 81876, 95522, 102345, 122814, 136460, 143283, 163752, 184221, 191044, 204690, 238805, 245628, 272920, 286566, 307035, 368442, 382088, 409380, 429849, 477610, 491256, 573132, 614070, 716415, 736884, 818760, 859698, 921105, 955220, 1146264, 1228140, 1289547, 1432830, 1473768, 1719396, 1842210, 1910440, 2149245, 2456280, 2579094, 2865660, 3438792, 3684420, 4298490, 5158188, 5731320, 6447735, 7368840, 8596980, 10316376, 12895470, 17193960, 25790940, 51581880]

約数ペア:

[(1, 51581880), (2, 25790940), (3, 17193960), (4, 12895470), (5, 10316376), (6, 8596980), (7, 7368840), (8, 6447735), (9, 5731320), (10, 5158188), (12, 4298490), (14, 3684420), (15, 3438792), (18, 2865660), (20, 2579094), (21, 2456280), (24, 2149245), (27, 1910440), (28, 1842210), (30, 1719396), (35, 1473768), (36, 1432830), (40, 1289547), (42, 1228140), (45, 1146264), (54, 955220), (56, 921105), (60, 859698), (63, 818760), (70, 736884), (72, 716415), (84, 614070), (90, 573132), (105, 491256), (108, 477610), (120, 429849), (126, 409380), (135, 382088), (140, 368442), (168, 307035), (180, 286566), (189, 272920), (210, 245628), (216, 238805), (252, 204690), (270, 191044), (280, 184221), (315, 163752), (360, 143283), (378, 136460), (420, 122814), (504, 102345), (540, 95522), (630, 81876), (756, 68230), (840, 61407), (945, 54584), (1080, 47761), (1260, 40938), (1512, 34115), (1890, 27292), (2520, 20469), (3780, 13646), (6823, 7560)]