154788732

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:653

約数の個数: 120

約数和(自身を含む): 466730880

約数和(自身を除く): 311942148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 139, 162, 189, 252, 278, 324, 378, 417, 491, 556, 567, 756, 834, 973, 982, 1134, 1251, 1473, 1668, 1946, 1964, 2268, 2502, 2919, 2946, 3437, 3753, 3892, 4419, 5004, 5838, 5892, 6874, 7506, 8757, 8838, 10311, 11259, 11676, 13257, 13748, 15012, 17514, 17676, 20622, 22518, 26271, 26514, 30933, 35028, 39771, 41244, 45036, 52542, 53028, 61866, 68249, 78813, 79542, 92799, 105084, 123732, 136498, 157626, 159084, 185598, 204747, 272996, 278397, 315252, 371196, 409494, 477743, 556794, 614241, 818988, 955486, 1113588, 1228482, 1433229, 1842723, 1910972, 2456964, 2866458, 3685446, 4299687, 5528169, 5732916, 7370892, 8599374, 11056338, 12899061, 17198748, 22112676, 25798122, 38697183, 51596244, 77394366, 154788732]

約数ペア:

[(1, 154788732), (2, 77394366), (3, 51596244), (4, 38697183), (6, 25798122), (7, 22112676), (9, 17198748), (12, 12899061), (14, 11056338), (18, 8599374), (21, 7370892), (27, 5732916), (28, 5528169), (36, 4299687), (42, 3685446), (54, 2866458), (63, 2456964), (81, 1910972), (84, 1842723), (108, 1433229), (126, 1228482), (139, 1113588), (162, 955486), (189, 818988), (252, 614241), (278, 556794), (324, 477743), (378, 409494), (417, 371196), (491, 315252), (556, 278397), (567, 272996), (756, 204747), (834, 185598), (973, 159084), (982, 157626), (1134, 136498), (1251, 123732), (1473, 105084), (1668, 92799), (1946, 79542), (1964, 78813), (2268, 68249), (2502, 61866), (2919, 53028), (2946, 52542), (3437, 45036), (3753, 41244), (3892, 39771), (4419, 35028), (5004, 30933), (5838, 26514), (5892, 26271), (6874, 22518), (7506, 20622), (8757, 17676), (8838, 17514), (10311, 15012), (11259, 13748), (11676, 13257)]