142150840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{273367}}^1$

素因数の和:273391

約数の個数: 32

約数和(自身を含む): 344443680

約数和(自身を除く): 202292840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 273367, 546734, 1093468, 1366835, 2186936, 2733670, 3553771, 5467340, 7107542, 10934680, 14215084, 17768855, 28430168, 35537710, 71075420, 142150840]

約数ペア:

[(1, 142150840), (2, 71075420), (4, 35537710), (5, 28430168), (8, 17768855), (10, 14215084), (13, 10934680), (20, 7107542), (26, 5467340), (40, 3553771), (52, 2733670), (65, 2186936), (104, 1366835), (130, 1093468), (260, 546734), (520, 273367)]