55007940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 167650560

約数和(自身を除く): 112642620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 156, 195, 218, 260, 327, 390, 436, 545, 647, 654, 780, 1090, 1294, 1308, 1417, 1635, 1941, 2180, 2588, 2834, 3235, 3270, 3882, 4251, 5668, 6470, 6540, 7085, 7764, 8411, 8502, 9705, 12940, 14170, 16822, 17004, 19410, 21255, 25233, 28340, 33644, 38820, 42055, 42510, 50466, 70523, 84110, 85020, 100932, 126165, 141046, 168220, 211569, 252330, 282092, 352615, 423138, 504660, 705230, 846276, 916799, 1057845, 1410460, 1833598, 2115690, 2750397, 3667196, 4231380, 4583995, 5500794, 9167990, 11001588, 13751985, 18335980, 27503970, 55007940]

約数ペア:

[(1, 55007940), (2, 27503970), (3, 18335980), (4, 13751985), (5, 11001588), (6, 9167990), (10, 5500794), (12, 4583995), (13, 4231380), (15, 3667196), (20, 2750397), (26, 2115690), (30, 1833598), (39, 1410460), (52, 1057845), (60, 916799), (65, 846276), (78, 705230), (109, 504660), (130, 423138), (156, 352615), (195, 282092), (218, 252330), (260, 211569), (327, 168220), (390, 141046), (436, 126165), (545, 100932), (647, 85020), (654, 84110), (780, 70523), (1090, 50466), (1294, 42510), (1308, 42055), (1417, 38820), (1635, 33644), (1941, 28340), (2180, 25233), (2588, 21255), (2834, 19410), (3235, 17004), (3270, 16822), (3882, 14170), (4251, 12940), (5668, 9705), (6470, 8502), (6540, 8411), (7085, 7764)]