212139270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1049}}^1$

素因数の和:1179

約数の個数: 128

約数和(自身を含む): 653184000

約数和(自身を除く): 441044730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 107, 126, 135, 189, 210, 214, 270, 315, 321, 378, 535, 630, 642, 749, 945, 963, 1049, 1070, 1498, 1605, 1890, 1926, 2098, 2247, 2889, 3147, 3210, 3745, 4494, 4815, 5245, 5778, 6294, 6741, 7343, 7490, 9441, 9630, 10490, 11235, 13482, 14445, 14686, 15735, 18882, 20223, 22029, 22470, 28323, 28890, 31470, 33705, 36715, 40446, 44058, 47205, 56646, 66087, 67410, 73430, 94410, 101115, 110145, 112243, 132174, 141615, 198261, 202230, 220290, 224486, 283230, 330435, 336729, 396522, 561215, 660870, 673458, 785701, 991305, 1010187, 1122430, 1571402, 1683645, 1982610, 2020374, 2357103, 3030561, 3367290, 3928505, 4714206, 5050935, 6061122, 7071309, 7857010, 10101870, 11785515, 14142618, 15152805, 21213927, 23571030, 30305610, 35356545, 42427854, 70713090, 106069635, 212139270]

約数ペア:

[(1, 212139270), (2, 106069635), (3, 70713090), (5, 42427854), (6, 35356545), (7, 30305610), (9, 23571030), (10, 21213927), (14, 15152805), (15, 14142618), (18, 11785515), (21, 10101870), (27, 7857010), (30, 7071309), (35, 6061122), (42, 5050935), (45, 4714206), (54, 3928505), (63, 3367290), (70, 3030561), (90, 2357103), (105, 2020374), (107, 1982610), (126, 1683645), (135, 1571402), (189, 1122430), (210, 1010187), (214, 991305), (270, 785701), (315, 673458), (321, 660870), (378, 561215), (535, 396522), (630, 336729), (642, 330435), (749, 283230), (945, 224486), (963, 220290), (1049, 202230), (1070, 198261), (1498, 141615), (1605, 132174), (1890, 112243), (1926, 110145), (2098, 101115), (2247, 94410), (2889, 73430), (3147, 67410), (3210, 66087), (3745, 56646), (4494, 47205), (4815, 44058), (5245, 40446), (5778, 36715), (6294, 33705), (6741, 31470), (7343, 28890), (7490, 28323), (9441, 22470), (9630, 22029), (10490, 20223), (11235, 18882), (13482, 15735), (14445, 14686)]