21085388610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{446819}}^1$

素因数の和:446864

約数の個数: 96

約数和(自身を含む): 59902476480

約数和(自身を除く): 38817087870

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 121, 130, 143, 165, 195, 242, 286, 330, 363, 390, 429, 605, 715, 726, 858, 1210, 1430, 1573, 1815, 2145, 3146, 3630, 4290, 4719, 7865, 9438, 15730, 23595, 47190, 446819, 893638, 1340457, 2234095, 2680914, 4468190, 4915009, 5808647, 6702285, 9830018, 11617294, 13404570, 14745027, 17425941, 24575045, 29043235, 29490054, 34851882, 49150090, 54065099, 58086470, 63895117, 73725135, 87129705, 108130198, 127790234, 147450270, 162195297, 174259410, 191685351, 270325495, 319475585, 324390594, 383370702, 540650990, 638951170, 702846287, 810976485, 958426755, 1405692574, 1621952970, 1916853510, 2108538861, 3514231435, 4217077722, 7028462870, 10542694305, 21085388610]

約数ペア:

[(1, 21085388610), (2, 10542694305), (3, 7028462870), (5, 4217077722), (6, 3514231435), (10, 2108538861), (11, 1916853510), (13, 1621952970), (15, 1405692574), (22, 958426755), (26, 810976485), (30, 702846287), (33, 638951170), (39, 540650990), (55, 383370702), (65, 324390594), (66, 319475585), (78, 270325495), (110, 191685351), (121, 174259410), (130, 162195297), (143, 147450270), (165, 127790234), (195, 108130198), (242, 87129705), (286, 73725135), (330, 63895117), (363, 58086470), (390, 54065099), (429, 49150090), (605, 34851882), (715, 29490054), (726, 29043235), (858, 24575045), (1210, 17425941), (1430, 14745027), (1573, 13404570), (1815, 11617294), (2145, 9830018), (3146, 6702285), (3630, 5808647), (4290, 4915009), (4719, 4468190), (7865, 2680914), (9438, 2234095), (15730, 1340457), (23595, 893638), (47190, 446819)]