131902120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 348121800

約数和(自身を除く): 216219680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 173, 196, 245, 280, 346, 389, 392, 490, 692, 778, 865, 980, 1211, 1384, 1556, 1730, 1945, 1960, 2422, 2723, 3112, 3460, 3890, 4844, 5446, 6055, 6920, 7780, 8477, 9688, 10892, 12110, 13615, 15560, 16954, 19061, 21784, 24220, 27230, 33908, 38122, 42385, 48440, 54460, 67297, 67816, 76244, 84770, 95305, 108920, 134594, 152488, 169540, 190610, 269188, 336485, 339080, 381220, 471079, 538376, 672970, 762440, 942158, 1345940, 1884316, 2355395, 2691880, 3297553, 3768632, 4710790, 6595106, 9421580, 13190212, 16487765, 18843160, 26380424, 32975530, 65951060, 131902120]

約数ペア:

[(1, 131902120), (2, 65951060), (4, 32975530), (5, 26380424), (7, 18843160), (8, 16487765), (10, 13190212), (14, 9421580), (20, 6595106), (28, 4710790), (35, 3768632), (40, 3297553), (49, 2691880), (56, 2355395), (70, 1884316), (98, 1345940), (140, 942158), (173, 762440), (196, 672970), (245, 538376), (280, 471079), (346, 381220), (389, 339080), (392, 336485), (490, 269188), (692, 190610), (778, 169540), (865, 152488), (980, 134594), (1211, 108920), (1384, 95305), (1556, 84770), (1730, 76244), (1945, 67816), (1960, 67297), (2422, 54460), (2723, 48440), (3112, 42385), (3460, 38122), (3890, 33908), (4844, 27230), (5446, 24220), (6055, 21784), (6920, 19061), (7780, 16954), (8477, 15560), (9688, 13615), (10892, 12110)]