7063980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 25025280

約数和(自身を除く): 17961300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 139, 140, 154, 165, 210, 220, 231, 242, 278, 308, 330, 363, 385, 417, 420, 462, 484, 556, 605, 660, 695, 726, 770, 834, 847, 924, 973, 1155, 1210, 1390, 1452, 1529, 1540, 1668, 1694, 1815, 1946, 2085, 2310, 2420, 2541, 2780, 2919, 3058, 3388, 3630, 3892, 4170, 4235, 4587, 4620, 4865, 5082, 5838, 6116, 7260, 7645, 8340, 8470, 9174, 9730, 10164, 10703, 11676, 12705, 14595, 15290, 16819, 16940, 18348, 19460, 21406, 22935, 25410, 29190, 30580, 32109, 33638, 42812, 45870, 50457, 50820, 53515, 58380, 64218, 67276, 84095, 91740, 100914, 107030, 117733, 128436, 160545, 168190, 201828, 214060, 235466, 252285, 321090, 336380, 353199, 470932, 504570, 588665, 642180, 706398, 1009140, 1177330, 1412796, 1765995, 2354660, 3531990, 7063980]

約数ペア:

[(1, 7063980), (2, 3531990), (3, 2354660), (4, 1765995), (5, 1412796), (6, 1177330), (7, 1009140), (10, 706398), (11, 642180), (12, 588665), (14, 504570), (15, 470932), (20, 353199), (21, 336380), (22, 321090), (28, 252285), (30, 235466), (33, 214060), (35, 201828), (42, 168190), (44, 160545), (55, 128436), (60, 117733), (66, 107030), (70, 100914), (77, 91740), (84, 84095), (105, 67276), (110, 64218), (121, 58380), (132, 53515), (139, 50820), (140, 50457), (154, 45870), (165, 42812), (210, 33638), (220, 32109), (231, 30580), (242, 29190), (278, 25410), (308, 22935), (330, 21406), (363, 19460), (385, 18348), (417, 16940), (420, 16819), (462, 15290), (484, 14595), (556, 12705), (605, 11676), (660, 10703), (695, 10164), (726, 9730), (770, 9174), (834, 8470), (847, 8340), (924, 7645), (973, 7260), (1155, 6116), (1210, 5838), (1390, 5082), (1452, 4865), (1529, 4620), (1540, 4587), (1668, 4235), (1694, 4170), (1815, 3892), (1946, 3630), (2085, 3388), (2310, 3058), (2420, 2919), (2541, 2780)]