210009131540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{120863}}^1$

素因数の和:121089

約数の個数: 96

約数和(自身を含む): 489516604416

約数和(自身を除く): 279507472876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 163, 164, 205, 260, 326, 410, 533, 652, 815, 820, 1066, 1630, 2119, 2132, 2665, 3260, 4238, 5330, 6683, 8476, 10595, 10660, 13366, 21190, 26732, 33415, 42380, 66830, 86879, 120863, 133660, 173758, 241726, 347516, 434395, 483452, 604315, 868790, 1208630, 1571219, 1737580, 2417260, 3142438, 4955383, 6284876, 7856095, 9910766, 15712190, 19700669, 19821532, 24776915, 31424380, 39401338, 49553830, 64419979, 78802676, 98503345, 99107660, 128839958, 197006690, 256108697, 257679916, 322099895, 394013380, 512217394, 644199790, 807727429, 1024434788, 1280543485, 1288399580, 1615454858, 2561086970, 3230909716, 4038637145, 5122173940, 8077274290, 10500456577, 16154548580, 21000913154, 42001826308, 52502282885, 105004565770, 210009131540]

約数ペア:

[(1, 210009131540), (2, 105004565770), (4, 52502282885), (5, 42001826308), (10, 21000913154), (13, 16154548580), (20, 10500456577), (26, 8077274290), (41, 5122173940), (52, 4038637145), (65, 3230909716), (82, 2561086970), (130, 1615454858), (163, 1288399580), (164, 1280543485), (205, 1024434788), (260, 807727429), (326, 644199790), (410, 512217394), (533, 394013380), (652, 322099895), (815, 257679916), (820, 256108697), (1066, 197006690), (1630, 128839958), (2119, 99107660), (2132, 98503345), (2665, 78802676), (3260, 64419979), (4238, 49553830), (5330, 39401338), (6683, 31424380), (8476, 24776915), (10595, 19821532), (10660, 19700669), (13366, 15712190), (21190, 9910766), (26732, 7856095), (33415, 6284876), (42380, 4955383), (66830, 3142438), (86879, 2417260), (120863, 1737580), (133660, 1571219), (173758, 1208630), (241726, 868790), (347516, 604315), (434395, 483452)]