513544200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{65839}}^1$

素因数の和:65871

約数の個数: 96

約数和(自身を含む): 1714473600

約数和(自身を除く): 1200929400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 65839, 131678, 197517, 263356, 329195, 395034, 526712, 658390, 790068, 855907, 987585, 1316780, 1580136, 1645975, 1711814, 1975170, 2567721, 2633560, 3291950, 3423628, 3950340, 4279535, 4937925, 5135442, 6583900, 6847256, 7900680, 8559070, 9875850, 10270884, 12838605, 13167800, 17118140, 19751700, 20541768, 21397675, 25677210, 34236280, 39503400, 42795350, 51354420, 64193025, 85590700, 102708840, 128386050, 171181400, 256772100, 513544200]

約数ペア:

[(1, 513544200), (2, 256772100), (3, 171181400), (4, 128386050), (5, 102708840), (6, 85590700), (8, 64193025), (10, 51354420), (12, 42795350), (13, 39503400), (15, 34236280), (20, 25677210), (24, 21397675), (25, 20541768), (26, 19751700), (30, 17118140), (39, 13167800), (40, 12838605), (50, 10270884), (52, 9875850), (60, 8559070), (65, 7900680), (75, 6847256), (78, 6583900), (100, 5135442), (104, 4937925), (120, 4279535), (130, 3950340), (150, 3423628), (156, 3291950), (195, 2633560), (200, 2567721), (260, 1975170), (300, 1711814), (312, 1645975), (325, 1580136), (390, 1316780), (520, 987585), (600, 855907), (650, 790068), (780, 658390), (975, 526712), (1300, 395034), (1560, 329195), (1950, 263356), (2600, 197517), (3900, 131678), (7800, 65839)]