100249940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1709}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 241315200

約数和(自身を除く): 141065260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 838, 1676, 1709, 2095, 2933, 3418, 4190, 5866, 6836, 8380, 8545, 11732, 11963, 14665, 17090, 23926, 29330, 34180, 47852, 58660, 59815, 119630, 239260, 716071, 1432142, 2864284, 3580355, 5012497, 7160710, 10024994, 14321420, 20049988, 25062485, 50124970, 100249940]

約数ペア:

[(1, 100249940), (2, 50124970), (4, 25062485), (5, 20049988), (7, 14321420), (10, 10024994), (14, 7160710), (20, 5012497), (28, 3580355), (35, 2864284), (70, 1432142), (140, 716071), (419, 239260), (838, 119630), (1676, 59815), (1709, 58660), (2095, 47852), (2933, 34180), (3418, 29330), (4190, 23926), (5866, 17090), (6836, 14665), (8380, 11963), (8545, 11732)]