71471260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8369}}^1$

素因数の和:8446

約数の個数: 48

約数和(自身を含む): 174363840

約数和(自身を除く): 102892580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8369, 8540, 16738, 33476, 41845, 58583, 83690, 117166, 167380, 234332, 292915, 510509, 585830, 1021018, 1171660, 2042036, 2552545, 3573563, 5105090, 7147126, 10210180, 14294252, 17867815, 35735630, 71471260]

約数ペア:

[(1, 71471260), (2, 35735630), (4, 17867815), (5, 14294252), (7, 10210180), (10, 7147126), (14, 5105090), (20, 3573563), (28, 2552545), (35, 2042036), (61, 1171660), (70, 1021018), (122, 585830), (140, 510509), (244, 292915), (305, 234332), (427, 167380), (610, 117166), (854, 83690), (1220, 58583), (1708, 41845), (2135, 33476), (4270, 16738), (8369, 8540)]