21827050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 72

約数和(自身を含む): 48345120

約数和(自身を除く): 26518070

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 59, 70, 98, 118, 151, 175, 245, 295, 302, 350, 413, 490, 590, 755, 826, 1057, 1225, 1475, 1510, 2065, 2114, 2450, 2891, 2950, 3775, 4130, 5285, 5782, 7399, 7550, 8909, 10325, 10570, 14455, 14798, 17818, 20650, 26425, 28910, 36995, 44545, 52850, 62363, 72275, 73990, 89090, 124726, 144550, 184975, 222725, 311815, 369950, 436541, 445450, 623630, 873082, 1559075, 2182705, 3118150, 4365410, 10913525, 21827050]

約数ペア:

[(1, 21827050), (2, 10913525), (5, 4365410), (7, 3118150), (10, 2182705), (14, 1559075), (25, 873082), (35, 623630), (49, 445450), (50, 436541), (59, 369950), (70, 311815), (98, 222725), (118, 184975), (151, 144550), (175, 124726), (245, 89090), (295, 73990), (302, 72275), (350, 62363), (413, 52850), (490, 44545), (590, 36995), (755, 28910), (826, 26425), (1057, 20650), (1225, 17818), (1475, 14798), (1510, 14455), (2065, 10570), (2114, 10325), (2450, 8909), (2891, 7550), (2950, 7399), (3775, 5782), (4130, 5285)]