67974920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3533}}^1$

素因数の和:3594

約数の個数: 64

約数和(自身を含む): 169207920

約数和(自身を除く): 101233000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3533, 3848, 4810, 7066, 9620, 14132, 17665, 19240, 28264, 35330, 45929, 70660, 91858, 130721, 141320, 183716, 229645, 261442, 367432, 459290, 522884, 653605, 918580, 1045768, 1307210, 1699373, 1837160, 2614420, 3398746, 5228840, 6797492, 8496865, 13594984, 16993730, 33987460, 67974920]

約数ペア:

[(1, 67974920), (2, 33987460), (4, 16993730), (5, 13594984), (8, 8496865), (10, 6797492), (13, 5228840), (20, 3398746), (26, 2614420), (37, 1837160), (40, 1699373), (52, 1307210), (65, 1045768), (74, 918580), (104, 653605), (130, 522884), (148, 459290), (185, 367432), (260, 261442), (296, 229645), (370, 183716), (481, 141320), (520, 130721), (740, 91858), (962, 70660), (1480, 45929), (1924, 35330), (2405, 28264), (3533, 19240), (3848, 17665), (4810, 14132), (7066, 9620)]