70724220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{168391}}^1$

素因数の和:168410

約数の個数: 48

約数和(自身を含む): 226318848

約数和(自身を除く): 155594628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 168391, 336782, 505173, 673564, 841955, 1010346, 1178737, 1683910, 2020692, 2357474, 2525865, 3367820, 3536211, 4714948, 5051730, 5893685, 7072422, 10103460, 11787370, 14144844, 17681055, 23574740, 35362110, 70724220]

約数ペア:

[(1, 70724220), (2, 35362110), (3, 23574740), (4, 17681055), (5, 14144844), (6, 11787370), (7, 10103460), (10, 7072422), (12, 5893685), (14, 5051730), (15, 4714948), (20, 3536211), (21, 3367820), (28, 2525865), (30, 2357474), (35, 2020692), (42, 1683910), (60, 1178737), (70, 1010346), (84, 841955), (105, 673564), (140, 505173), (210, 336782), (420, 168391)]