118823900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 108

約数和(自身を含む): 285919200

約数和(自身を除く): 167095300

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 89, 100, 130, 158, 169, 178, 260, 316, 325, 338, 356, 395, 445, 650, 676, 790, 845, 890, 1027, 1157, 1300, 1580, 1690, 1780, 1975, 2054, 2225, 2314, 3380, 3950, 4108, 4225, 4450, 4628, 5135, 5785, 7031, 7900, 8450, 8900, 10270, 11570, 13351, 14062, 15041, 16900, 20540, 23140, 25675, 26702, 28124, 28925, 30082, 35155, 51350, 53404, 57850, 60164, 66755, 70310, 75205, 91403, 102700, 115700, 133510, 140620, 150410, 175775, 182806, 267020, 300820, 333775, 351550, 365612, 376025, 457015, 667550, 703100, 752050, 914030, 1188239, 1335100, 1504100, 1828060, 2285075, 2376478, 4570150, 4752956, 5941195, 9140300, 11882390, 23764780, 29705975, 59411950, 118823900]

約数ペア:

[(1, 118823900), (2, 59411950), (4, 29705975), (5, 23764780), (10, 11882390), (13, 9140300), (20, 5941195), (25, 4752956), (26, 4570150), (50, 2376478), (52, 2285075), (65, 1828060), (79, 1504100), (89, 1335100), (100, 1188239), (130, 914030), (158, 752050), (169, 703100), (178, 667550), (260, 457015), (316, 376025), (325, 365612), (338, 351550), (356, 333775), (395, 300820), (445, 267020), (650, 182806), (676, 175775), (790, 150410), (845, 140620), (890, 133510), (1027, 115700), (1157, 102700), (1300, 91403), (1580, 75205), (1690, 70310), (1780, 66755), (1975, 60164), (2054, 57850), (2225, 53404), (2314, 51350), (3380, 35155), (3950, 30082), (4108, 28925), (4225, 28124), (4450, 26702), (4628, 25675), (5135, 23140), (5785, 20540), (7031, 16900), (7900, 15041), (8450, 14062), (8900, 13351), (10270, 11570)]