142753940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{4231}}^1$

素因数の和:4488

約数の個数: 48

約数和(自身を含む): 344112384

約数和(自身を除く): 201358444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2410, 3374, 4231, 4820, 6748, 8435, 8462, 16870, 16924, 21155, 29617, 33740, 42310, 59234, 84620, 118468, 148085, 296170, 592340, 1019671, 2039342, 4078684, 5098355, 7137697, 10196710, 14275394, 20393420, 28550788, 35688485, 71376970, 142753940]

約数ペア:

[(1, 142753940), (2, 71376970), (4, 35688485), (5, 28550788), (7, 20393420), (10, 14275394), (14, 10196710), (20, 7137697), (28, 5098355), (35, 4078684), (70, 2039342), (140, 1019671), (241, 592340), (482, 296170), (964, 148085), (1205, 118468), (1687, 84620), (2410, 59234), (3374, 42310), (4231, 33740), (4820, 29617), (6748, 21155), (8435, 16924), (8462, 16870)]