154282140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 500677632

約数和(自身を除く): 346395492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 127, 153, 170, 180, 204, 254, 255, 306, 340, 381, 397, 508, 510, 612, 635, 762, 765, 794, 1020, 1143, 1191, 1270, 1524, 1530, 1588, 1905, 1985, 2159, 2286, 2382, 2540, 3060, 3573, 3810, 3970, 4318, 4572, 4764, 5715, 5955, 6477, 6749, 7146, 7620, 7940, 8636, 10795, 11430, 11910, 12954, 13498, 14292, 17865, 19431, 20247, 21590, 22860, 23820, 25908, 26996, 32385, 33745, 35730, 38862, 40494, 43180, 50419, 60741, 64770, 67490, 71460, 77724, 80988, 97155, 100838, 101235, 121482, 129540, 134980, 151257, 194310, 201676, 202470, 242964, 252095, 302514, 303705, 388620, 404940, 453771, 504190, 605028, 607410, 756285, 857123, 907542, 1008380, 1214820, 1512570, 1714246, 1815084, 2268855, 2571369, 3025140, 3428492, 4285615, 4537710, 5142738, 7714107, 8571230, 9075420, 10285476, 12856845, 15428214, 17142460, 25713690, 30856428, 38570535, 51427380, 77141070, 154282140]

約数ペア:

[(1, 154282140), (2, 77141070), (3, 51427380), (4, 38570535), (5, 30856428), (6, 25713690), (9, 17142460), (10, 15428214), (12, 12856845), (15, 10285476), (17, 9075420), (18, 8571230), (20, 7714107), (30, 5142738), (34, 4537710), (36, 4285615), (45, 3428492), (51, 3025140), (60, 2571369), (68, 2268855), (85, 1815084), (90, 1714246), (102, 1512570), (127, 1214820), (153, 1008380), (170, 907542), (180, 857123), (204, 756285), (254, 607410), (255, 605028), (306, 504190), (340, 453771), (381, 404940), (397, 388620), (508, 303705), (510, 302514), (612, 252095), (635, 242964), (762, 202470), (765, 201676), (794, 194310), (1020, 151257), (1143, 134980), (1191, 129540), (1270, 121482), (1524, 101235), (1530, 100838), (1588, 97155), (1905, 80988), (1985, 77724), (2159, 71460), (2286, 67490), (2382, 64770), (2540, 60741), (3060, 50419), (3573, 43180), (3810, 40494), (3970, 38862), (4318, 35730), (4572, 33745), (4764, 32385), (5715, 26996), (5955, 25908), (6477, 23820), (6749, 22860), (7146, 21590), (7620, 20247), (7940, 19431), (8636, 17865), (10795, 14292), (11430, 13498), (11910, 12954)]