142855020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{937}}^1$

素因数の和:981

約数の個数: 216

約数和(自身を含む): 544925472

約数和(自身を除く): 402070452

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, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 462, 484, 495, 605, 630, 660, 693, 726, 770, 847, 924, 937, 990, 1089, 1155, 1210, 1260, 1386, 1452, 1540, 1694, 1815, 1874, 1980, 2178, 2310, 2420, 2541, 2772, 2811, 3388, 3465, 3630, 3748, 4235, 4356, 4620, 4685, 5082, 5445, 5622, 6559, 6930, 7260, 7623, 8433, 8470, 9370, 10164, 10307, 10890, 11244, 12705, 13118, 13860, 14055, 15246, 16866, 16940, 18740, 19677, 20614, 21780, 25410, 26236, 28110, 30492, 30921, 32795, 33732, 38115, 39354, 41228, 42165, 50820, 51535, 56220, 59031, 61842, 65590, 72149, 76230, 78708, 84330, 92763, 98385, 103070, 113377, 118062, 123684, 131180, 144298, 152460, 154605, 168660, 185526, 196770, 206140, 216447, 226754, 236124, 288596, 295155, 309210, 340131, 360745, 371052, 393540, 432894, 453508, 463815, 566885, 590310, 618420, 649341, 680262, 721490, 793639, 865788, 927630, 1020393, 1082235, 1133770, 1180620, 1298682, 1360524, 1442980, 1587278, 1700655, 1855260, 2040786, 2164470, 2267540, 2380917, 2597364, 3174556, 3246705, 3401310, 3968195, 4081572, 4328940, 4761834, 5101965, 6493410, 6802620, 7142751, 7936390, 9523668, 10203930, 11904585, 12986820, 14285502, 15872780, 20407860, 23809170, 28571004, 35713755, 47618340, 71427510, 142855020]

約数ペア:

[(1, 142855020), (2, 71427510), (3, 47618340), (4, 35713755), (5, 28571004), (6, 23809170), (7, 20407860), (9, 15872780), (10, 14285502), (11, 12986820), (12, 11904585), (14, 10203930), (15, 9523668), (18, 7936390), (20, 7142751), (21, 6802620), (22, 6493410), (28, 5101965), (30, 4761834), (33, 4328940), (35, 4081572), (36, 3968195), (42, 3401310), (44, 3246705), (45, 3174556), (55, 2597364), (60, 2380917), (63, 2267540), (66, 2164470), (70, 2040786), (77, 1855260), (84, 1700655), (90, 1587278), (99, 1442980), (105, 1360524), (110, 1298682), (121, 1180620), (126, 1133770), (132, 1082235), (140, 1020393), (154, 927630), (165, 865788), (180, 793639), (198, 721490), (210, 680262), (220, 649341), (231, 618420), (242, 590310), (252, 566885), (308, 463815), (315, 453508), (330, 432894), (363, 393540), (385, 371052), (396, 360745), (420, 340131), (462, 309210), (484, 295155), (495, 288596), (605, 236124), (630, 226754), (660, 216447), (693, 206140), (726, 196770), (770, 185526), (847, 168660), (924, 154605), (937, 152460), (990, 144298), (1089, 131180), (1155, 123684), (1210, 118062), (1260, 113377), (1386, 103070), (1452, 98385), (1540, 92763), (1694, 84330), (1815, 78708), (1874, 76230), (1980, 72149), (2178, 65590), (2310, 61842), (2420, 59031), (2541, 56220), (2772, 51535), (2811, 50820), (3388, 42165), (3465, 41228), (3630, 39354), (3748, 38115), (4235, 33732), (4356, 32795), (4620, 30921), (4685, 30492), (5082, 28110), (5445, 26236), (5622, 25410), (6559, 21780), (6930, 20614), (7260, 19677), (7623, 18740), (8433, 16940), (8470, 16866), (9370, 15246), (10164, 14055), (10307, 13860), (10890, 13118), (11244, 12705)]