7864750230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{18743}}^1$

素因数の和:19021

約数の個数: 64

約数和(自身を含む): 19239441408

約数和(自身を除く): 11374691178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 197, 213, 355, 394, 426, 591, 710, 985, 1065, 1182, 1970, 2130, 2955, 5910, 13987, 18743, 27974, 37486, 41961, 56229, 69935, 83922, 93715, 112458, 139870, 187430, 209805, 281145, 419610, 562290, 1330753, 2661506, 3692371, 3992259, 6653765, 7384742, 7984518, 11077113, 13307530, 18461855, 19961295, 22154226, 36923710, 39922590, 55385565, 110771130, 262158341, 524316682, 786475023, 1310791705, 1572950046, 2621583410, 3932375115, 7864750230]

約数ペア:

[(1, 7864750230), (2, 3932375115), (3, 2621583410), (5, 1572950046), (6, 1310791705), (10, 786475023), (15, 524316682), (30, 262158341), (71, 110771130), (142, 55385565), (197, 39922590), (213, 36923710), (355, 22154226), (394, 19961295), (426, 18461855), (591, 13307530), (710, 11077113), (985, 7984518), (1065, 7384742), (1182, 6653765), (1970, 3992259), (2130, 3692371), (2955, 2661506), (5910, 1330753), (13987, 562290), (18743, 419610), (27974, 281145), (37486, 209805), (41961, 187430), (56229, 139870), (69935, 112458), (83922, 93715)]