154674520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3863}}^1$

素因数の和:3905

約数の個数: 128

約数和(自身を含む): 467389440

約数和(自身を除く): 312714920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 3863, 4004, 5005, 5720, 7726, 8008, 10010, 15452, 19315, 20020, 27041, 30904, 38630, 40040, 42493, 50219, 54082, 77260, 84986, 100438, 108164, 135205, 154520, 169972, 200876, 212465, 216328, 251095, 270410, 297451, 339944, 351533, 401752, 424930, 502190, 540820, 552409, 594902, 703066, 849860, 1004380, 1081640, 1104818, 1189804, 1406132, 1487255, 1699720, 1757665, 2008760, 2209636, 2379608, 2762045, 2812264, 2974510, 3515330, 3866863, 4419272, 5524090, 5949020, 7030660, 7733726, 11048180, 11898040, 14061320, 15467452, 19334315, 22096360, 30934904, 38668630, 77337260, 154674520]

約数ペア:

[(1, 154674520), (2, 77337260), (4, 38668630), (5, 30934904), (7, 22096360), (8, 19334315), (10, 15467452), (11, 14061320), (13, 11898040), (14, 11048180), (20, 7733726), (22, 7030660), (26, 5949020), (28, 5524090), (35, 4419272), (40, 3866863), (44, 3515330), (52, 2974510), (55, 2812264), (56, 2762045), (65, 2379608), (70, 2209636), (77, 2008760), (88, 1757665), (91, 1699720), (104, 1487255), (110, 1406132), (130, 1189804), (140, 1104818), (143, 1081640), (154, 1004380), (182, 849860), (220, 703066), (260, 594902), (280, 552409), (286, 540820), (308, 502190), (364, 424930), (385, 401752), (440, 351533), (455, 339944), (520, 297451), (572, 270410), (616, 251095), (715, 216328), (728, 212465), (770, 200876), (910, 169972), (1001, 154520), (1144, 135205), (1430, 108164), (1540, 100438), (1820, 84986), (2002, 77260), (2860, 54082), (3080, 50219), (3640, 42493), (3863, 40040), (4004, 38630), (5005, 30904), (5720, 27041), (7726, 20020), (8008, 19315), (10010, 15452)]