51954420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{123701}}^1$

素因数の和:123720

約数の個数: 48

約数和(自身を含む): 166255488

約数和(自身を除く): 114301068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 123701, 247402, 371103, 494804, 618505, 742206, 865907, 1237010, 1484412, 1731814, 1855515, 2474020, 2597721, 3463628, 3711030, 4329535, 5195442, 7422060, 8659070, 10390884, 12988605, 17318140, 25977210, 51954420]

約数ペア:

[(1, 51954420), (2, 25977210), (3, 17318140), (4, 12988605), (5, 10390884), (6, 8659070), (7, 7422060), (10, 5195442), (12, 4329535), (14, 3711030), (15, 3463628), (20, 2597721), (21, 2474020), (28, 1855515), (30, 1731814), (35, 1484412), (42, 1237010), (60, 865907), (70, 742206), (84, 618505), (105, 494804), (140, 371103), (210, 247402), (420, 123701)]