13517140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1061}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 35593992

約数和(自身を除く): 22076852

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1061, 1274, 1820, 2122, 2548, 3185, 4244, 5305, 6370, 7427, 10610, 12740, 13793, 14854, 21220, 27586, 29708, 37135, 51989, 55172, 68965, 74270, 96551, 103978, 137930, 148540, 193102, 207956, 259945, 275860, 386204, 482755, 519890, 675857, 965510, 1039780, 1351714, 1931020, 2703428, 3379285, 6758570, 13517140]

約数ペア:

[(1, 13517140), (2, 6758570), (4, 3379285), (5, 2703428), (7, 1931020), (10, 1351714), (13, 1039780), (14, 965510), (20, 675857), (26, 519890), (28, 482755), (35, 386204), (49, 275860), (52, 259945), (65, 207956), (70, 193102), (91, 148540), (98, 137930), (130, 103978), (140, 96551), (182, 74270), (196, 68965), (245, 55172), (260, 51989), (364, 37135), (455, 29708), (490, 27586), (637, 21220), (910, 14854), (980, 13793), (1061, 12740), (1274, 10610), (1820, 7427), (2122, 6370), (2548, 5305), (3185, 4244)]