424366900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1499}}^1$

素因数の和:1681

約数の個数: 72

約数和(自身を含む): 976500000

約数和(自身を除く): 552133100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 149, 190, 298, 380, 475, 596, 745, 950, 1490, 1499, 1900, 2831, 2980, 2998, 3725, 5662, 5996, 7450, 7495, 11324, 14155, 14900, 14990, 28310, 28481, 29980, 37475, 56620, 56962, 70775, 74950, 113924, 141550, 142405, 149900, 223351, 283100, 284810, 446702, 569620, 712025, 893404, 1116755, 1424050, 2233510, 2848100, 4243669, 4467020, 5583775, 8487338, 11167550, 16974676, 21218345, 22335100, 42436690, 84873380, 106091725, 212183450, 424366900]

約数ペア:

[(1, 424366900), (2, 212183450), (4, 106091725), (5, 84873380), (10, 42436690), (19, 22335100), (20, 21218345), (25, 16974676), (38, 11167550), (50, 8487338), (76, 5583775), (95, 4467020), (100, 4243669), (149, 2848100), (190, 2233510), (298, 1424050), (380, 1116755), (475, 893404), (596, 712025), (745, 569620), (950, 446702), (1490, 284810), (1499, 283100), (1900, 223351), (2831, 149900), (2980, 142405), (2998, 141550), (3725, 113924), (5662, 74950), (5996, 70775), (7450, 56962), (7495, 56620), (11324, 37475), (14155, 29980), (14900, 28481), (14990, 28310)]