744609860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{32687}}^1$

素因数の和:32780

約数の個数: 48

約数和(自身を含む): 1680424704

約数和(自身を除く): 935814844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2278, 4556, 5695, 11390, 22780, 32687, 65374, 130748, 163435, 326870, 555679, 653740, 1111358, 2190029, 2222716, 2778395, 4380058, 5556790, 8760116, 10950145, 11113580, 21900290, 37230493, 43800580, 74460986, 148921972, 186152465, 372304930, 744609860]

約数ペア:

[(1, 744609860), (2, 372304930), (4, 186152465), (5, 148921972), (10, 74460986), (17, 43800580), (20, 37230493), (34, 21900290), (67, 11113580), (68, 10950145), (85, 8760116), (134, 5556790), (170, 4380058), (268, 2778395), (335, 2222716), (340, 2190029), (670, 1111358), (1139, 653740), (1340, 555679), (2278, 326870), (4556, 163435), (5695, 130748), (11390, 65374), (22780, 32687)]