156945690260

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1\times {\mathrm{195493}}^1$

素因数の和:195932

約数の個数: 48

約数和(自身を含む): 333126467856

約数和(自身を除く): 176180777596

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 293, 548, 586, 685, 1172, 1370, 1465, 2740, 2930, 5860, 40141, 80282, 160564, 195493, 200705, 390986, 401410, 781972, 802820, 977465, 1954930, 3909860, 26782541, 53565082, 57279449, 107130164, 114558898, 133912705, 229117796, 267825410, 286397245, 535650820, 572794490, 1145588980, 7847284513, 15694569026, 31389138052, 39236422565, 78472845130, 156945690260]

約数ペア:

[(1, 156945690260), (2, 78472845130), (4, 39236422565), (5, 31389138052), (10, 15694569026), (20, 7847284513), (137, 1145588980), (274, 572794490), (293, 535650820), (548, 286397245), (586, 267825410), (685, 229117796), (1172, 133912705), (1370, 114558898), (1465, 107130164), (2740, 57279449), (2930, 53565082), (5860, 26782541), (40141, 3909860), (80282, 1954930), (160564, 977465), (195493, 802820), (200705, 781972), (390986, 401410)]