131017740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8431}}^1$

素因数の和:8487

約数の個数: 96

約数和(自身を含む): 430639104

約数和(自身を除く): 299621364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5180, 7770, 8431, 15540, 16862, 25293, 33724, 42155, 50586, 59017, 84310, 101172, 118034, 126465, 168620, 177051, 236068, 252930, 295085, 311947, 354102, 505860, 590170, 623894, 708204, 885255, 935841, 1180340, 1247788, 1559735, 1770510, 1871682, 2183629, 3119470, 3541020, 3743364, 4367258, 4679205, 6238940, 6550887, 8734516, 9358410, 10918145, 13101774, 18716820, 21836290, 26203548, 32754435, 43672580, 65508870, 131017740]

約数ペア:

[(1, 131017740), (2, 65508870), (3, 43672580), (4, 32754435), (5, 26203548), (6, 21836290), (7, 18716820), (10, 13101774), (12, 10918145), (14, 9358410), (15, 8734516), (20, 6550887), (21, 6238940), (28, 4679205), (30, 4367258), (35, 3743364), (37, 3541020), (42, 3119470), (60, 2183629), (70, 1871682), (74, 1770510), (84, 1559735), (105, 1247788), (111, 1180340), (140, 935841), (148, 885255), (185, 708204), (210, 623894), (222, 590170), (259, 505860), (370, 354102), (420, 311947), (444, 295085), (518, 252930), (555, 236068), (740, 177051), (777, 168620), (1036, 126465), (1110, 118034), (1295, 101172), (1554, 84310), (2220, 59017), (2590, 50586), (3108, 42155), (3885, 33724), (5180, 25293), (7770, 16862), (8431, 15540)]