245182000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 160

約数和(自身を含む): 688955904

約数和(自身を除く): 443773904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 83, 100, 112, 125, 140, 166, 175, 200, 211, 250, 280, 332, 350, 400, 415, 422, 500, 560, 581, 664, 700, 830, 844, 875, 1000, 1055, 1162, 1328, 1400, 1477, 1660, 1688, 1750, 2000, 2075, 2110, 2324, 2800, 2905, 2954, 3320, 3376, 3500, 4150, 4220, 4648, 5275, 5810, 5908, 6640, 7000, 7385, 8300, 8440, 9296, 10375, 10550, 11620, 11816, 14000, 14525, 14770, 16600, 16880, 17513, 20750, 21100, 23240, 23632, 26375, 29050, 29540, 33200, 35026, 36925, 41500, 42200, 46480, 52750, 58100, 59080, 70052, 72625, 73850, 83000, 84400, 87565, 105500, 116200, 118160, 122591, 140104, 145250, 147700, 166000, 175130, 184625, 211000, 232400, 245182, 280208, 290500, 295400, 350260, 369250, 422000, 437825, 490364, 581000, 590800, 612955, 700520, 738500, 875650, 980728, 1162000, 1225910, 1401040, 1477000, 1751300, 1961456, 2189125, 2451820, 2954000, 3064775, 3502600, 4378250, 4903640, 6129550, 7005200, 8756500, 9807280, 12259100, 15323875, 17513000, 24518200, 30647750, 35026000, 49036400, 61295500, 122591000, 245182000]

約数ペア:

[(1, 245182000), (2, 122591000), (4, 61295500), (5, 49036400), (7, 35026000), (8, 30647750), (10, 24518200), (14, 17513000), (16, 15323875), (20, 12259100), (25, 9807280), (28, 8756500), (35, 7005200), (40, 6129550), (50, 4903640), (56, 4378250), (70, 3502600), (80, 3064775), (83, 2954000), (100, 2451820), (112, 2189125), (125, 1961456), (140, 1751300), (166, 1477000), (175, 1401040), (200, 1225910), (211, 1162000), (250, 980728), (280, 875650), (332, 738500), (350, 700520), (400, 612955), (415, 590800), (422, 581000), (500, 490364), (560, 437825), (581, 422000), (664, 369250), (700, 350260), (830, 295400), (844, 290500), (875, 280208), (1000, 245182), (1055, 232400), (1162, 211000), (1328, 184625), (1400, 175130), (1477, 166000), (1660, 147700), (1688, 145250), (1750, 140104), (2000, 122591), (2075, 118160), (2110, 116200), (2324, 105500), (2800, 87565), (2905, 84400), (2954, 83000), (3320, 73850), (3376, 72625), (3500, 70052), (4150, 59080), (4220, 58100), (4648, 52750), (5275, 46480), (5810, 42200), (5908, 41500), (6640, 36925), (7000, 35026), (7385, 33200), (8300, 29540), (8440, 29050), (9296, 26375), (10375, 23632), (10550, 23240), (11620, 21100), (11816, 20750), (14000, 17513), (14525, 16880), (14770, 16600)]