161809550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1669}}^1$

素因数の和:1965

約数の個数: 48

約数和(自身を含む): 345409440

約数和(自身を除く): 183599890

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 277, 350, 554, 1385, 1669, 1939, 2770, 3338, 3878, 6925, 8345, 9695, 11683, 13850, 16690, 19390, 23366, 41725, 48475, 58415, 83450, 96950, 116830, 292075, 462313, 584150, 924626, 2311565, 3236191, 4623130, 6472382, 11557825, 16180955, 23115650, 32361910, 80904775, 161809550]

約数ペア:

[(1, 161809550), (2, 80904775), (5, 32361910), (7, 23115650), (10, 16180955), (14, 11557825), (25, 6472382), (35, 4623130), (50, 3236191), (70, 2311565), (175, 924626), (277, 584150), (350, 462313), (554, 292075), (1385, 116830), (1669, 96950), (1939, 83450), (2770, 58415), (3338, 48475), (3878, 41725), (6925, 23366), (8345, 19390), (9695, 16690), (11683, 13850)]