57991010

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 128

約数和(自身を含む): 139968000

約数和(自身を除く): 81976990

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 49, 53, 55, 58, 70, 77, 98, 106, 110, 145, 154, 203, 245, 265, 290, 319, 343, 371, 385, 406, 490, 530, 539, 583, 638, 686, 742, 770, 1015, 1078, 1166, 1421, 1537, 1595, 1715, 1855, 2030, 2233, 2597, 2695, 2842, 2915, 3074, 3190, 3430, 3710, 3773, 4081, 4466, 5194, 5390, 5830, 7105, 7546, 7685, 8162, 9947, 10759, 11165, 12985, 14210, 15370, 15631, 16907, 18179, 18865, 19894, 20405, 21518, 22330, 25970, 28567, 31262, 33814, 36358, 37730, 40810, 49735, 53795, 57134, 75313, 78155, 84535, 90895, 99470, 107590, 109417, 118349, 142835, 150626, 156310, 169070, 181790, 199969, 218834, 236698, 285670, 376565, 399938, 527191, 547085, 591745, 753130, 828443, 999845, 1054382, 1094170, 1183490, 1656886, 1999690, 2635955, 4142215, 5271910, 5799101, 8284430, 11598202, 28995505, 57991010]

約数ペア:

[(1, 57991010), (2, 28995505), (5, 11598202), (7, 8284430), (10, 5799101), (11, 5271910), (14, 4142215), (22, 2635955), (29, 1999690), (35, 1656886), (49, 1183490), (53, 1094170), (55, 1054382), (58, 999845), (70, 828443), (77, 753130), (98, 591745), (106, 547085), (110, 527191), (145, 399938), (154, 376565), (203, 285670), (245, 236698), (265, 218834), (290, 199969), (319, 181790), (343, 169070), (371, 156310), (385, 150626), (406, 142835), (490, 118349), (530, 109417), (539, 107590), (583, 99470), (638, 90895), (686, 84535), (742, 78155), (770, 75313), (1015, 57134), (1078, 53795), (1166, 49735), (1421, 40810), (1537, 37730), (1595, 36358), (1715, 33814), (1855, 31262), (2030, 28567), (2233, 25970), (2597, 22330), (2695, 21518), (2842, 20405), (2915, 19894), (3074, 18865), (3190, 18179), (3430, 16907), (3710, 15631), (3773, 15370), (4081, 14210), (4466, 12985), (5194, 11165), (5390, 10759), (5830, 9947), (7105, 8162), (7546, 7685)]