74748520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3467}}^1$

素因数の和:3503

約数の個数: 96

約数和(自身を含む): 213490080

約数和(自身を除く): 138741560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 3467, 4312, 5390, 6934, 10780, 13868, 17335, 21560, 24269, 27736, 34670, 38137, 48538, 69340, 76274, 97076, 121345, 138680, 152548, 169883, 190685, 194152, 242690, 266959, 305096, 339766, 381370, 485380, 533918, 679532, 762740, 849415, 970760, 1067836, 1334795, 1359064, 1525480, 1698830, 1868713, 2135672, 2669590, 3397660, 3737426, 5339180, 6795320, 7474852, 9343565, 10678360, 14949704, 18687130, 37374260, 74748520]

約数ペア:

[(1, 74748520), (2, 37374260), (4, 18687130), (5, 14949704), (7, 10678360), (8, 9343565), (10, 7474852), (11, 6795320), (14, 5339180), (20, 3737426), (22, 3397660), (28, 2669590), (35, 2135672), (40, 1868713), (44, 1698830), (49, 1525480), (55, 1359064), (56, 1334795), (70, 1067836), (77, 970760), (88, 849415), (98, 762740), (110, 679532), (140, 533918), (154, 485380), (196, 381370), (220, 339766), (245, 305096), (280, 266959), (308, 242690), (385, 194152), (392, 190685), (440, 169883), (490, 152548), (539, 138680), (616, 121345), (770, 97076), (980, 76274), (1078, 69340), (1540, 48538), (1960, 38137), (2156, 34670), (2695, 27736), (3080, 24269), (3467, 21560), (4312, 17335), (5390, 13868), (6934, 10780)]