15278200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{1559}}^1$

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 41347800

約数和(自身を除く): 26069600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1559, 1960, 2450, 3118, 4900, 6236, 7795, 9800, 10913, 12472, 15590, 21826, 31180, 38975, 43652, 54565, 62360, 76391, 77950, 87304, 109130, 152782, 155900, 218260, 272825, 305564, 311800, 381955, 436520, 545650, 611128, 763910, 1091300, 1527820, 1909775, 2182600, 3055640, 3819550, 7639100, 15278200]

約数ペア:

[(1, 15278200), (2, 7639100), (4, 3819550), (5, 3055640), (7, 2182600), (8, 1909775), (10, 1527820), (14, 1091300), (20, 763910), (25, 611128), (28, 545650), (35, 436520), (40, 381955), (49, 311800), (50, 305564), (56, 272825), (70, 218260), (98, 155900), (100, 152782), (140, 109130), (175, 87304), (196, 77950), (200, 76391), (245, 62360), (280, 54565), (350, 43652), (392, 38975), (490, 31180), (700, 21826), (980, 15590), (1225, 12472), (1400, 10913), (1559, 9800), (1960, 7795), (2450, 6236), (3118, 4900)]