142725890

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{22619}}^1$

素因数の和:23257

約数の個数: 16

約数和(自身を含む): 257325120

約数和(自身を除く): 114599230

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 6310, 22619, 45238, 113095, 226190, 14272589, 28545178, 71362945, 142725890]

約数ペア:

[(1, 142725890), (2, 71362945), (5, 28545178), (10, 14272589), (631, 226190), (1262, 113095), (3155, 45238), (6310, 22619)]