142746340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{4297}}^1$

素因数の和:4468

約数の個数: 48

約数和(自身を含む): 329261184

約数和(自身を除く): 186514844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1661, 3020, 3322, 4297, 6644, 8305, 8594, 16610, 17188, 21485, 33220, 42970, 47267, 85940, 94534, 189068, 236335, 472670, 648847, 945340, 1297694, 2595388, 3244235, 6488470, 7137317, 12976940, 14274634, 28549268, 35686585, 71373170, 142746340]

約数ペア:

[(1, 142746340), (2, 71373170), (4, 35686585), (5, 28549268), (10, 14274634), (11, 12976940), (20, 7137317), (22, 6488470), (44, 3244235), (55, 2595388), (110, 1297694), (151, 945340), (220, 648847), (302, 472670), (604, 236335), (755, 189068), (1510, 94534), (1661, 85940), (3020, 47267), (3322, 42970), (4297, 33220), (6644, 21485), (8305, 17188), (8594, 16610)]