72990010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8101}}^1$

素因数の和:8178

約数の個数: 32

約数和(自身を含む): 141752592

約数和(自身を除く): 68762582

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 8101, 9010, 16202, 40505, 81010, 137717, 275434, 429353, 688585, 858706, 1377170, 2146765, 4293530, 7299001, 14598002, 36495005, 72990010]

約数ペア:

[(1, 72990010), (2, 36495005), (5, 14598002), (10, 7299001), (17, 4293530), (34, 2146765), (53, 1377170), (85, 858706), (106, 688585), (170, 429353), (265, 275434), (530, 137717), (901, 81010), (1802, 40505), (4505, 16202), (8101, 9010)]