2854012400

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{977}}^1$

素因数の和:1171

約数の個数: 120

約数和(自身を含む): 7030137840

約数和(自身を除く): 4176125440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 109, 134, 200, 218, 268, 335, 400, 436, 536, 545, 670, 872, 977, 1072, 1090, 1340, 1675, 1744, 1954, 2180, 2680, 2725, 3350, 3908, 4360, 4885, 5360, 5450, 6700, 7303, 7816, 8720, 9770, 10900, 13400, 14606, 15632, 19540, 21800, 24425, 26800, 29212, 36515, 39080, 43600, 48850, 58424, 65459, 73030, 78160, 97700, 106493, 116848, 130918, 146060, 182575, 195400, 212986, 261836, 292120, 327295, 365150, 390800, 425972, 523672, 532465, 584240, 654590, 730300, 851944, 1047344, 1064930, 1309180, 1460600, 1636475, 1703888, 2129860, 2618360, 2662325, 2921200, 3272950, 4259720, 5236720, 5324650, 6545900, 7135031, 8519440, 10649300, 13091800, 14270062, 21298600, 26183600, 28540124, 35675155, 42597200, 57080248, 71350310, 114160496, 142700620, 178375775, 285401240, 356751550, 570802480, 713503100, 1427006200, 2854012400]

約数ペア:

[(1, 2854012400), (2, 1427006200), (4, 713503100), (5, 570802480), (8, 356751550), (10, 285401240), (16, 178375775), (20, 142700620), (25, 114160496), (40, 71350310), (50, 57080248), (67, 42597200), (80, 35675155), (100, 28540124), (109, 26183600), (134, 21298600), (200, 14270062), (218, 13091800), (268, 10649300), (335, 8519440), (400, 7135031), (436, 6545900), (536, 5324650), (545, 5236720), (670, 4259720), (872, 3272950), (977, 2921200), (1072, 2662325), (1090, 2618360), (1340, 2129860), (1675, 1703888), (1744, 1636475), (1954, 1460600), (2180, 1309180), (2680, 1064930), (2725, 1047344), (3350, 851944), (3908, 730300), (4360, 654590), (4885, 584240), (5360, 532465), (5450, 523672), (6700, 425972), (7303, 390800), (7816, 365150), (8720, 327295), (9770, 292120), (10900, 261836), (13400, 212986), (14606, 195400), (15632, 182575), (19540, 146060), (21800, 130918), (24425, 116848), (26800, 106493), (29212, 97700), (36515, 78160), (39080, 73030), (43600, 65459), (48850, 58424)]