73870820

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^2\times {\mathrm{229}}^1$

素因数の和:492

約数の個数: 36

約数和(自身を含む): 157042620

約数和(自身を除く): 83171800

約数列:

[1, 2, 4, 5, 10, 20, 127, 229, 254, 458, 508, 635, 916, 1145, 1270, 2290, 2540, 4580, 16129, 29083, 32258, 58166, 64516, 80645, 116332, 145415, 161290, 290830, 322580, 581660, 3693541, 7387082, 14774164, 18467705, 36935410, 73870820]

約数ペア:

[(1, 73870820), (2, 36935410), (4, 18467705), (5, 14774164), (10, 7387082), (20, 3693541), (127, 581660), (229, 322580), (254, 290830), (458, 161290), (508, 145415), (635, 116332), (916, 80645), (1145, 64516), (1270, 58166), (2290, 32258), (2540, 29083), (4580, 16129)]