998996700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8263}}^1$

素因数の和:8324

約数の個数: 144

約数和(自身を含む): 3213572096

約数和(自身を除く): 2214575396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 620, 650, 775, 780, 806, 930, 975, 1209, 1300, 1550, 1612, 1860, 1950, 2015, 2325, 2418, 3100, 3900, 4030, 4650, 4836, 6045, 8060, 8263, 9300, 10075, 12090, 16526, 20150, 24180, 24789, 30225, 33052, 40300, 41315, 49578, 60450, 82630, 99156, 107419, 120900, 123945, 165260, 206575, 214838, 247890, 256153, 322257, 413150, 429676, 495780, 512306, 537095, 619725, 644514, 768459, 826300, 1024612, 1074190, 1239450, 1280765, 1289028, 1536918, 1611285, 2148380, 2478900, 2561530, 2685475, 3073836, 3222570, 3329989, 3842295, 5123060, 5370950, 6403825, 6445140, 6659978, 7684590, 8056425, 9989967, 10741900, 12807650, 13319956, 15369180, 16112850, 16649945, 19211475, 19979934, 25615300, 32225700, 33299890, 38422950, 39959868, 49949835, 66599780, 76845900, 83249725, 99899670, 166499450, 199799340, 249749175, 332998900, 499498350, 998996700]

約数ペア:

[(1, 998996700), (2, 499498350), (3, 332998900), (4, 249749175), (5, 199799340), (6, 166499450), (10, 99899670), (12, 83249725), (13, 76845900), (15, 66599780), (20, 49949835), (25, 39959868), (26, 38422950), (30, 33299890), (31, 32225700), (39, 25615300), (50, 19979934), (52, 19211475), (60, 16649945), (62, 16112850), (65, 15369180), (75, 13319956), (78, 12807650), (93, 10741900), (100, 9989967), (124, 8056425), (130, 7684590), (150, 6659978), (155, 6445140), (156, 6403825), (186, 5370950), (195, 5123060), (260, 3842295), (300, 3329989), (310, 3222570), (325, 3073836), (372, 2685475), (390, 2561530), (403, 2478900), (465, 2148380), (620, 1611285), (650, 1536918), (775, 1289028), (780, 1280765), (806, 1239450), (930, 1074190), (975, 1024612), (1209, 826300), (1300, 768459), (1550, 644514), (1612, 619725), (1860, 537095), (1950, 512306), (2015, 495780), (2325, 429676), (2418, 413150), (3100, 322257), (3900, 256153), (4030, 247890), (4650, 214838), (4836, 206575), (6045, 165260), (8060, 123945), (8263, 120900), (9300, 107419), (10075, 99156), (12090, 82630), (16526, 60450), (20150, 49578), (24180, 41315), (24789, 40300), (30225, 33052)]