1123668980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{4231}}^1$

素因数の和:4525

約数の個数: 72

約数和(自身を含む): 2755742976

約数和(自身を除く): 1632073996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 271, 490, 542, 980, 1084, 1355, 1897, 2710, 3794, 4231, 5420, 7588, 8462, 9485, 13279, 16924, 18970, 21155, 26558, 29617, 37940, 42310, 53116, 59234, 66395, 84620, 118468, 132790, 148085, 207319, 265580, 296170, 414638, 592340, 829276, 1036595, 1146601, 2073190, 2293202, 4146380, 4586404, 5733005, 8026207, 11466010, 16052414, 22932020, 32104828, 40131035, 56183449, 80262070, 112366898, 160524140, 224733796, 280917245, 561834490, 1123668980]

約数ペア:

[(1, 1123668980), (2, 561834490), (4, 280917245), (5, 224733796), (7, 160524140), (10, 112366898), (14, 80262070), (20, 56183449), (28, 40131035), (35, 32104828), (49, 22932020), (70, 16052414), (98, 11466010), (140, 8026207), (196, 5733005), (245, 4586404), (271, 4146380), (490, 2293202), (542, 2073190), (980, 1146601), (1084, 1036595), (1355, 829276), (1897, 592340), (2710, 414638), (3794, 296170), (4231, 265580), (5420, 207319), (7588, 148085), (8462, 132790), (9485, 118468), (13279, 84620), (16924, 66395), (18970, 59234), (21155, 53116), (26558, 42310), (29617, 37940)]