156947390530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4021}}^1\times {\mathrm{79657}}^1$

素因数の和:83699

約数の個数: 48

約数和(自身を含む): 328714472376

約数和(自身を除く): 171767081846

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4021, 8042, 20105, 28147, 40210, 56294, 79657, 140735, 159314, 197029, 281470, 394058, 398285, 557599, 796570, 985145, 1115198, 1970290, 2787995, 3903193, 5575990, 7806386, 19515965, 39031930, 320300797, 640601594, 1601503985, 2242105579, 3203007970, 4484211158, 11210527895, 15694739053, 22421055790, 31389478106, 78473695265, 156947390530]

約数ペア:

[(1, 156947390530), (2, 78473695265), (5, 31389478106), (7, 22421055790), (10, 15694739053), (14, 11210527895), (35, 4484211158), (49, 3203007970), (70, 2242105579), (98, 1601503985), (245, 640601594), (490, 320300797), (4021, 39031930), (8042, 19515965), (20105, 7806386), (28147, 5575990), (40210, 3903193), (56294, 2787995), (79657, 1970290), (140735, 1115198), (159314, 985145), (197029, 796570), (281470, 557599), (394058, 398285)]