90414100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{569}}^1$

素因数の和:817

約数の個数: 72

約数和(自身を含む): 225610560

約数和(自身を除く): 135196460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 227, 350, 454, 569, 700, 908, 1135, 1138, 1589, 2270, 2276, 2845, 3178, 3983, 4540, 5675, 5690, 6356, 7945, 7966, 11350, 11380, 14225, 15890, 15932, 19915, 22700, 28450, 31780, 39725, 39830, 56900, 79450, 79660, 99575, 129163, 158900, 199150, 258326, 398300, 516652, 645815, 904141, 1291630, 1808282, 2583260, 3229075, 3616564, 4520705, 6458150, 9041410, 12916300, 18082820, 22603525, 45207050, 90414100]

約数ペア:

[(1, 90414100), (2, 45207050), (4, 22603525), (5, 18082820), (7, 12916300), (10, 9041410), (14, 6458150), (20, 4520705), (25, 3616564), (28, 3229075), (35, 2583260), (50, 1808282), (70, 1291630), (100, 904141), (140, 645815), (175, 516652), (227, 398300), (350, 258326), (454, 199150), (569, 158900), (700, 129163), (908, 99575), (1135, 79660), (1138, 79450), (1589, 56900), (2270, 39830), (2276, 39725), (2845, 31780), (3178, 28450), (3983, 22700), (4540, 19915), (5675, 15932), (5690, 15890), (6356, 14225), (7945, 11380), (7966, 11350)]