719725580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1335

約数の個数: 96

約数和(自身を含む): 1781885952

約数和(自身を除く): 1062160372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 71, 122, 140, 142, 244, 284, 305, 355, 427, 497, 610, 710, 854, 994, 1187, 1220, 1420, 1708, 1988, 2135, 2374, 2485, 4270, 4331, 4748, 4970, 5935, 8309, 8540, 8662, 9940, 11870, 16618, 17324, 21655, 23740, 30317, 33236, 41545, 43310, 60634, 72407, 83090, 84277, 86620, 121268, 144814, 151585, 166180, 168554, 289628, 303170, 337108, 362035, 421385, 506849, 589939, 606340, 724070, 842770, 1013698, 1179878, 1448140, 1685540, 2027396, 2359756, 2534245, 2949695, 5068490, 5140897, 5899390, 10136980, 10281794, 11798780, 20563588, 25704485, 35986279, 51408970, 71972558, 102817940, 143945116, 179931395, 359862790, 719725580]

約数ペア:

[(1, 719725580), (2, 359862790), (4, 179931395), (5, 143945116), (7, 102817940), (10, 71972558), (14, 51408970), (20, 35986279), (28, 25704485), (35, 20563588), (61, 11798780), (70, 10281794), (71, 10136980), (122, 5899390), (140, 5140897), (142, 5068490), (244, 2949695), (284, 2534245), (305, 2359756), (355, 2027396), (427, 1685540), (497, 1448140), (610, 1179878), (710, 1013698), (854, 842770), (994, 724070), (1187, 606340), (1220, 589939), (1420, 506849), (1708, 421385), (1988, 362035), (2135, 337108), (2374, 303170), (2485, 289628), (4270, 168554), (4331, 166180), (4748, 151585), (4970, 144814), (5935, 121268), (8309, 86620), (8540, 84277), (8662, 83090), (9940, 72407), (11870, 60634), (16618, 43310), (17324, 41545), (21655, 33236), (23740, 30317)]