283052420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{787}}^1$

素因数の和:1177

約数の個数: 72

約数和(自身を含む): 694221696

約数和(自身を除く): 411169276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 367, 490, 734, 787, 980, 1468, 1574, 1835, 2569, 3148, 3670, 3935, 5138, 5509, 7340, 7870, 10276, 11018, 12845, 15740, 17983, 22036, 25690, 27545, 35966, 38563, 51380, 55090, 71932, 77126, 89915, 110180, 154252, 179830, 192815, 288829, 359660, 385630, 577658, 771260, 1155316, 1444145, 2021803, 2888290, 4043606, 5776580, 8087212, 10109015, 14152621, 20218030, 28305242, 40436060, 56610484, 70763105, 141526210, 283052420]

約数ペア:

[(1, 283052420), (2, 141526210), (4, 70763105), (5, 56610484), (7, 40436060), (10, 28305242), (14, 20218030), (20, 14152621), (28, 10109015), (35, 8087212), (49, 5776580), (70, 4043606), (98, 2888290), (140, 2021803), (196, 1444145), (245, 1155316), (367, 771260), (490, 577658), (734, 385630), (787, 359660), (980, 288829), (1468, 192815), (1574, 179830), (1835, 154252), (2569, 110180), (3148, 89915), (3670, 77126), (3935, 71932), (5138, 55090), (5509, 51380), (7340, 38563), (7870, 35966), (10276, 27545), (11018, 25690), (12845, 22036), (15740, 17983)]