77538500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 185902080

約数和(自身を除く): 108363580

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 100, 125, 130, 151, 158, 250, 260, 302, 316, 325, 395, 500, 604, 650, 755, 790, 1027, 1300, 1510, 1580, 1625, 1963, 1975, 2054, 3020, 3250, 3775, 3926, 3950, 4108, 5135, 6500, 7550, 7852, 7900, 9815, 9875, 10270, 11929, 15100, 18875, 19630, 19750, 20540, 23858, 25675, 37750, 39260, 39500, 47716, 49075, 51350, 59645, 75500, 98150, 102700, 119290, 128375, 155077, 196300, 238580, 245375, 256750, 298225, 310154, 490750, 513500, 596450, 620308, 775385, 981500, 1192900, 1491125, 1550770, 2982250, 3101540, 3876925, 5964500, 7753850, 15507700, 19384625, 38769250, 77538500]

約数ペア:

[(1, 77538500), (2, 38769250), (4, 19384625), (5, 15507700), (10, 7753850), (13, 5964500), (20, 3876925), (25, 3101540), (26, 2982250), (50, 1550770), (52, 1491125), (65, 1192900), (79, 981500), (100, 775385), (125, 620308), (130, 596450), (151, 513500), (158, 490750), (250, 310154), (260, 298225), (302, 256750), (316, 245375), (325, 238580), (395, 196300), (500, 155077), (604, 128375), (650, 119290), (755, 102700), (790, 98150), (1027, 75500), (1300, 59645), (1510, 51350), (1580, 49075), (1625, 47716), (1963, 39500), (1975, 39260), (2054, 37750), (3020, 25675), (3250, 23858), (3775, 20540), (3926, 19750), (3950, 19630), (4108, 18875), (5135, 15100), (6500, 11929), (7550, 10270), (7852, 9875), (7900, 9815)]