108547880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2789}}^1$

素因数の和:2946

約数の個数: 64

約数和(自身を含む): 281232000

約数和(自身を除く): 172684120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1946, 2780, 2789, 3892, 4865, 5560, 5578, 7784, 9730, 11156, 13945, 19460, 19523, 22312, 27890, 38920, 39046, 55780, 78092, 97615, 111560, 156184, 195230, 387671, 390460, 775342, 780920, 1550684, 1938355, 2713697, 3101368, 3876710, 5427394, 7753420, 10854788, 13568485, 15506840, 21709576, 27136970, 54273940, 108547880]

約数ペア:

[(1, 108547880), (2, 54273940), (4, 27136970), (5, 21709576), (7, 15506840), (8, 13568485), (10, 10854788), (14, 7753420), (20, 5427394), (28, 3876710), (35, 3101368), (40, 2713697), (56, 1938355), (70, 1550684), (139, 780920), (140, 775342), (278, 390460), (280, 387671), (556, 195230), (695, 156184), (973, 111560), (1112, 97615), (1390, 78092), (1946, 55780), (2780, 39046), (2789, 38920), (3892, 27890), (4865, 22312), (5560, 19523), (5578, 19460), (7784, 13945), (9730, 11156)]