2909638480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{77549}}^1$

素因数の和:77636

約数の個数: 80

約数和(自身を含む): 7846819200

約数和(自身を除く): 4937180720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2345, 2680, 3752, 4690, 5360, 7504, 9380, 18760, 37520, 77549, 155098, 310196, 387745, 542843, 620392, 775490, 1085686, 1240784, 1550980, 2171372, 2714215, 3101960, 4342744, 5195783, 5428430, 6203920, 8685488, 10391566, 10856860, 20783132, 21713720, 25978915, 36370481, 41566264, 43427440, 51957830, 72740962, 83132528, 103915660, 145481924, 181852405, 207831320, 290963848, 363704810, 415662640, 581927696, 727409620, 1454819240, 2909638480]

約数ペア:

[(1, 2909638480), (2, 1454819240), (4, 727409620), (5, 581927696), (7, 415662640), (8, 363704810), (10, 290963848), (14, 207831320), (16, 181852405), (20, 145481924), (28, 103915660), (35, 83132528), (40, 72740962), (56, 51957830), (67, 43427440), (70, 41566264), (80, 36370481), (112, 25978915), (134, 21713720), (140, 20783132), (268, 10856860), (280, 10391566), (335, 8685488), (469, 6203920), (536, 5428430), (560, 5195783), (670, 4342744), (938, 3101960), (1072, 2714215), (1340, 2171372), (1876, 1550980), (2345, 1240784), (2680, 1085686), (3752, 775490), (4690, 620392), (5360, 542843), (7504, 387745), (9380, 310196), (18760, 155098), (37520, 77549)]