273147560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{139361}}^1$

素因数の和:139386

約数の個数: 48

約数和(自身を含む): 714927060

約数和(自身を除く): 441779500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 139361, 278722, 557444, 696805, 975527, 1114888, 1393610, 1951054, 2787220, 3902108, 4877635, 5574440, 6828689, 7804216, 9755270, 13657378, 19510540, 27314756, 34143445, 39021080, 54629512, 68286890, 136573780, 273147560]

約数ペア:

[(1, 273147560), (2, 136573780), (4, 68286890), (5, 54629512), (7, 39021080), (8, 34143445), (10, 27314756), (14, 19510540), (20, 13657378), (28, 9755270), (35, 7804216), (40, 6828689), (49, 5574440), (56, 4877635), (70, 3902108), (98, 2787220), (140, 1951054), (196, 1393610), (245, 1114888), (280, 975527), (392, 696805), (490, 557444), (980, 278722), (1960, 139361)]