245251044

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 700660800

約数和(自身を除く): 455409756

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 93, 102, 108, 124, 139, 153, 186, 204, 278, 279, 306, 372, 417, 459, 527, 556, 558, 612, 834, 837, 918, 961, 1054, 1116, 1251, 1581, 1668, 1674, 1836, 1922, 2108, 2363, 2502, 2883, 3162, 3348, 3753, 3844, 4309, 4726, 4743, 5004, 5766, 6324, 7089, 7506, 8618, 8649, 9452, 9486, 11532, 12927, 14178, 14229, 15012, 16337, 17236, 17298, 18972, 21267, 25854, 25947, 28356, 28458, 32674, 34596, 38781, 42534, 49011, 51708, 51894, 56916, 63801, 65348, 73253, 77562, 85068, 98022, 103788, 116343, 127602, 133579, 146506, 147033, 155124, 196044, 219759, 232686, 255204, 267158, 293012, 294066, 400737, 439518, 441099, 465372, 534316, 588132, 659277, 801474, 879036, 882198, 1202211, 1318554, 1602948, 1764396, 1977831, 2270843, 2404422, 2637108, 3606633, 3955662, 4541686, 4808844, 6812529, 7213266, 7911324, 9083372, 13625058, 14426532, 20437587, 27250116, 40875174, 61312761, 81750348, 122625522, 245251044]

約数ペア:

[(1, 245251044), (2, 122625522), (3, 81750348), (4, 61312761), (6, 40875174), (9, 27250116), (12, 20437587), (17, 14426532), (18, 13625058), (27, 9083372), (31, 7911324), (34, 7213266), (36, 6812529), (51, 4808844), (54, 4541686), (62, 3955662), (68, 3606633), (93, 2637108), (102, 2404422), (108, 2270843), (124, 1977831), (139, 1764396), (153, 1602948), (186, 1318554), (204, 1202211), (278, 882198), (279, 879036), (306, 801474), (372, 659277), (417, 588132), (459, 534316), (527, 465372), (556, 441099), (558, 439518), (612, 400737), (834, 294066), (837, 293012), (918, 267158), (961, 255204), (1054, 232686), (1116, 219759), (1251, 196044), (1581, 155124), (1668, 147033), (1674, 146506), (1836, 133579), (1922, 127602), (2108, 116343), (2363, 103788), (2502, 98022), (2883, 85068), (3162, 77562), (3348, 73253), (3753, 65348), (3844, 63801), (4309, 56916), (4726, 51894), (4743, 51708), (5004, 49011), (5766, 42534), (6324, 38781), (7089, 34596), (7506, 32674), (8618, 28458), (8649, 28356), (9452, 25947), (9486, 25854), (11532, 21267), (12927, 18972), (14178, 17298), (14229, 17236), (15012, 16337)]