457777460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:585

約数の個数: 96

約数和(自身を含む): 1127589120

約数和(自身を除く): 669811660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 157, 236, 295, 314, 353, 413, 590, 628, 706, 785, 826, 1099, 1180, 1412, 1570, 1652, 1765, 2065, 2198, 2471, 3140, 3530, 4130, 4396, 4942, 5495, 7060, 8260, 9263, 9884, 10990, 12355, 18526, 20827, 21980, 24710, 37052, 41654, 46315, 49420, 55421, 64841, 83308, 92630, 104135, 110842, 129682, 145789, 185260, 208270, 221684, 259364, 277105, 291578, 324205, 387947, 416540, 554210, 583156, 648410, 728945, 775894, 1108420, 1296820, 1457890, 1551788, 1939735, 2915780, 3269839, 3879470, 6539678, 7758940, 13079356, 16349195, 22888873, 32698390, 45777746, 65396780, 91555492, 114444365, 228888730, 457777460]

約数ペア:

[(1, 457777460), (2, 228888730), (4, 114444365), (5, 91555492), (7, 65396780), (10, 45777746), (14, 32698390), (20, 22888873), (28, 16349195), (35, 13079356), (59, 7758940), (70, 6539678), (118, 3879470), (140, 3269839), (157, 2915780), (236, 1939735), (295, 1551788), (314, 1457890), (353, 1296820), (413, 1108420), (590, 775894), (628, 728945), (706, 648410), (785, 583156), (826, 554210), (1099, 416540), (1180, 387947), (1412, 324205), (1570, 291578), (1652, 277105), (1765, 259364), (2065, 221684), (2198, 208270), (2471, 185260), (3140, 145789), (3530, 129682), (4130, 110842), (4396, 104135), (4942, 92630), (5495, 83308), (7060, 64841), (8260, 55421), (9263, 49420), (9884, 46315), (10990, 41654), (12355, 37052), (18526, 24710), (20827, 21980)]