1247443400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4523}}^1$

素因数の和:4743

約数の個数: 96

約数和(自身を含む): 3332197440

約数和(自身を除く): 2084754040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 197, 200, 280, 350, 394, 700, 788, 985, 1379, 1400, 1576, 1970, 2758, 3940, 4523, 4925, 5516, 6895, 7880, 9046, 9850, 11032, 13790, 18092, 19700, 22615, 27580, 31661, 34475, 36184, 39400, 45230, 55160, 63322, 68950, 90460, 113075, 126644, 137900, 158305, 180920, 226150, 253288, 275800, 316610, 452300, 633220, 791525, 891031, 904600, 1266440, 1583050, 1782062, 3166100, 3564124, 4455155, 6237217, 6332200, 7128248, 8910310, 12474434, 17820620, 22275775, 24948868, 31186085, 35641240, 44551550, 49897736, 62372170, 89103100, 124744340, 155930425, 178206200, 249488680, 311860850, 623721700, 1247443400]

約数ペア:

[(1, 1247443400), (2, 623721700), (4, 311860850), (5, 249488680), (7, 178206200), (8, 155930425), (10, 124744340), (14, 89103100), (20, 62372170), (25, 49897736), (28, 44551550), (35, 35641240), (40, 31186085), (50, 24948868), (56, 22275775), (70, 17820620), (100, 12474434), (140, 8910310), (175, 7128248), (197, 6332200), (200, 6237217), (280, 4455155), (350, 3564124), (394, 3166100), (700, 1782062), (788, 1583050), (985, 1266440), (1379, 904600), (1400, 891031), (1576, 791525), (1970, 633220), (2758, 452300), (3940, 316610), (4523, 275800), (4925, 253288), (5516, 226150), (6895, 180920), (7880, 158305), (9046, 137900), (9850, 126644), (11032, 113075), (13790, 90460), (18092, 68950), (19700, 63322), (22615, 55160), (27580, 45230), (31661, 39400), (34475, 36184)]