1778093940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{14449}}^1$

素因数の和:14761

約数の個数: 96

約数和(自身を含む): 5709715200

約数和(自身を除く): 3931621260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 293, 420, 586, 879, 1172, 1465, 1758, 2051, 2930, 3516, 4102, 4395, 5860, 6153, 8204, 8790, 10255, 12306, 14449, 17580, 20510, 24612, 28898, 30765, 41020, 43347, 57796, 61530, 72245, 86694, 101143, 123060, 144490, 173388, 202286, 216735, 288980, 303429, 404572, 433470, 505715, 606858, 866940, 1011430, 1213716, 1517145, 2022860, 3034290, 4233557, 6068580, 8467114, 12700671, 16934228, 21167785, 25401342, 29634899, 42335570, 50802684, 59269798, 63503355, 84671140, 88904697, 118539596, 127006710, 148174495, 177809394, 254013420, 296348990, 355618788, 444523485, 592697980, 889046970, 1778093940]

約数ペア:

[(1, 1778093940), (2, 889046970), (3, 592697980), (4, 444523485), (5, 355618788), (6, 296348990), (7, 254013420), (10, 177809394), (12, 148174495), (14, 127006710), (15, 118539596), (20, 88904697), (21, 84671140), (28, 63503355), (30, 59269798), (35, 50802684), (42, 42335570), (60, 29634899), (70, 25401342), (84, 21167785), (105, 16934228), (140, 12700671), (210, 8467114), (293, 6068580), (420, 4233557), (586, 3034290), (879, 2022860), (1172, 1517145), (1465, 1213716), (1758, 1011430), (2051, 866940), (2930, 606858), (3516, 505715), (4102, 433470), (4395, 404572), (5860, 303429), (6153, 288980), (8204, 216735), (8790, 202286), (10255, 173388), (12306, 144490), (14449, 123060), (17580, 101143), (20510, 86694), (24612, 72245), (28898, 61530), (30765, 57796), (41020, 43347)]