6778380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{16139}}^1$

素因数の和:16158

約数の個数: 48

約数和(自身を含む): 21692160

約数和(自身を除く): 14913780

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, 420, 16139, 32278, 48417, 64556, 80695, 96834, 112973, 161390, 193668, 225946, 242085, 322780, 338919, 451892, 484170, 564865, 677838, 968340, 1129730, 1355676, 1694595, 2259460, 3389190, 6778380]

約数ペア:

[(1, 6778380), (2, 3389190), (3, 2259460), (4, 1694595), (5, 1355676), (6, 1129730), (7, 968340), (10, 677838), (12, 564865), (14, 484170), (15, 451892), (20, 338919), (21, 322780), (28, 242085), (30, 225946), (35, 193668), (42, 161390), (60, 112973), (70, 96834), (84, 80695), (105, 64556), (140, 48417), (210, 32278), (420, 16139)]