888960380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:676

約数の個数: 144

約数和(自身を含む): 2373647808

約数和(自身を除く): 1484687428

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 97, 110, 121, 140, 154, 194, 220, 242, 308, 385, 388, 484, 485, 541, 605, 679, 770, 847, 970, 1067, 1082, 1210, 1358, 1540, 1694, 1940, 2134, 2164, 2420, 2705, 2716, 3388, 3395, 3787, 4235, 4268, 5335, 5410, 5951, 6790, 7469, 7574, 8470, 10670, 10820, 11737, 11902, 13580, 14938, 15148, 16940, 18935, 21340, 23474, 23804, 29755, 29876, 37345, 37870, 41657, 46948, 52477, 58685, 59510, 65461, 74690, 75740, 82159, 83314, 104954, 117370, 119020, 130922, 149380, 164318, 166628, 208285, 209908, 234740, 261844, 262385, 327305, 328636, 367339, 410795, 416570, 458227, 524770, 577247, 654610, 734678, 821590, 833140, 916454, 1049540, 1154494, 1309220, 1469356, 1643180, 1832908, 1836695, 2291135, 2308988, 2886235, 3673390, 4040729, 4582270, 5772470, 6349717, 7346780, 8081458, 9164540, 11544940, 12699434, 16162916, 20203645, 25398868, 31748585, 40407290, 44448019, 63497170, 80814580, 88896038, 126994340, 177792076, 222240095, 444480190, 888960380]

約数ペア:

[(1, 888960380), (2, 444480190), (4, 222240095), (5, 177792076), (7, 126994340), (10, 88896038), (11, 80814580), (14, 63497170), (20, 44448019), (22, 40407290), (28, 31748585), (35, 25398868), (44, 20203645), (55, 16162916), (70, 12699434), (77, 11544940), (97, 9164540), (110, 8081458), (121, 7346780), (140, 6349717), (154, 5772470), (194, 4582270), (220, 4040729), (242, 3673390), (308, 2886235), (385, 2308988), (388, 2291135), (484, 1836695), (485, 1832908), (541, 1643180), (605, 1469356), (679, 1309220), (770, 1154494), (847, 1049540), (970, 916454), (1067, 833140), (1082, 821590), (1210, 734678), (1358, 654610), (1540, 577247), (1694, 524770), (1940, 458227), (2134, 416570), (2164, 410795), (2420, 367339), (2705, 328636), (2716, 327305), (3388, 262385), (3395, 261844), (3787, 234740), (4235, 209908), (4268, 208285), (5335, 166628), (5410, 164318), (5951, 149380), (6790, 130922), (7469, 119020), (7574, 117370), (8470, 104954), (10670, 83314), (10820, 82159), (11737, 75740), (11902, 74690), (13580, 65461), (14938, 59510), (15148, 58685), (16940, 52477), (18935, 46948), (21340, 41657), (23474, 37870), (23804, 37345), (29755, 29876)]