67758910

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{739}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 125154720

約数和(自身を除く): 57395810

約数列:

[1, 2, 5, 10, 53, 106, 173, 265, 346, 530, 739, 865, 1478, 1730, 3695, 7390, 9169, 18338, 39167, 45845, 78334, 91690, 127847, 195835, 255694, 391670, 639235, 1278470, 6775891, 13551782, 33879455, 67758910]

約数ペア:

[(1, 67758910), (2, 33879455), (5, 13551782), (10, 6775891), (53, 1278470), (106, 639235), (173, 391670), (265, 255694), (346, 195835), (530, 127847), (739, 91690), (865, 78334), (1478, 45845), (1730, 39167), (3695, 18338), (7390, 9169)]