6989950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 14463360

約数和(自身を除く): 7473410

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 179, 275, 355, 358, 550, 710, 781, 895, 1562, 1775, 1790, 1969, 3550, 3905, 3938, 4475, 7810, 8950, 9845, 12709, 19525, 19690, 25418, 39050, 49225, 63545, 98450, 127090, 139799, 279598, 317725, 635450, 698995, 1397990, 3494975, 6989950]

約数ペア:

[(1, 6989950), (2, 3494975), (5, 1397990), (10, 698995), (11, 635450), (22, 317725), (25, 279598), (50, 139799), (55, 127090), (71, 98450), (110, 63545), (142, 49225), (179, 39050), (275, 25418), (355, 19690), (358, 19525), (550, 12709), (710, 9845), (781, 8950), (895, 7810), (1562, 4475), (1775, 3938), (1790, 3905), (1969, 3550)]