42122850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:561

約数の個数: 144

約数和(自身を含む): 132821856

約数和(自身を除く): 90699006

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 49, 50, 55, 66, 70, 75, 77, 98, 105, 110, 147, 150, 154, 165, 175, 210, 231, 245, 275, 294, 330, 350, 385, 462, 490, 521, 525, 539, 550, 735, 770, 825, 1042, 1050, 1078, 1155, 1225, 1470, 1563, 1617, 1650, 1925, 2310, 2450, 2605, 2695, 3126, 3234, 3647, 3675, 3850, 5210, 5390, 5731, 5775, 7294, 7350, 7815, 8085, 10941, 11462, 11550, 13025, 13475, 15630, 16170, 17193, 18235, 21882, 25529, 26050, 26950, 28655, 34386, 36470, 39075, 40117, 40425, 51058, 54705, 57310, 76587, 78150, 80234, 80850, 85965, 91175, 109410, 120351, 127645, 143275, 153174, 171930, 182350, 200585, 240702, 255290, 273525, 280819, 286550, 382935, 401170, 429825, 547050, 561638, 601755, 638225, 765870, 842457, 859650, 1002925, 1203510, 1276450, 1404095, 1684914, 1914675, 2005850, 2808190, 3008775, 3829350, 4212285, 6017550, 7020475, 8424570, 14040950, 21061425, 42122850]

約数ペア:

[(1, 42122850), (2, 21061425), (3, 14040950), (5, 8424570), (6, 7020475), (7, 6017550), (10, 4212285), (11, 3829350), (14, 3008775), (15, 2808190), (21, 2005850), (22, 1914675), (25, 1684914), (30, 1404095), (33, 1276450), (35, 1203510), (42, 1002925), (49, 859650), (50, 842457), (55, 765870), (66, 638225), (70, 601755), (75, 561638), (77, 547050), (98, 429825), (105, 401170), (110, 382935), (147, 286550), (150, 280819), (154, 273525), (165, 255290), (175, 240702), (210, 200585), (231, 182350), (245, 171930), (275, 153174), (294, 143275), (330, 127645), (350, 120351), (385, 109410), (462, 91175), (490, 85965), (521, 80850), (525, 80234), (539, 78150), (550, 76587), (735, 57310), (770, 54705), (825, 51058), (1042, 40425), (1050, 40117), (1078, 39075), (1155, 36470), (1225, 34386), (1470, 28655), (1563, 26950), (1617, 26050), (1650, 25529), (1925, 21882), (2310, 18235), (2450, 17193), (2605, 16170), (2695, 15630), (3126, 13475), (3234, 13025), (3647, 11550), (3675, 11462), (3850, 10941), (5210, 8085), (5390, 7815), (5731, 7350), (5775, 7294)]