98919100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{563}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 246734208

約数和(自身を除く): 147815108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 251, 350, 502, 563, 700, 1004, 1126, 1255, 1757, 2252, 2510, 2815, 3514, 3941, 5020, 5630, 6275, 7028, 7882, 8785, 11260, 12550, 14075, 15764, 17570, 19705, 25100, 28150, 35140, 39410, 43925, 56300, 78820, 87850, 98525, 141313, 175700, 197050, 282626, 394100, 565252, 706565, 989191, 1413130, 1978382, 2826260, 3532825, 3956764, 4945955, 7065650, 9891910, 14131300, 19783820, 24729775, 49459550, 98919100]

約数ペア:

[(1, 98919100), (2, 49459550), (4, 24729775), (5, 19783820), (7, 14131300), (10, 9891910), (14, 7065650), (20, 4945955), (25, 3956764), (28, 3532825), (35, 2826260), (50, 1978382), (70, 1413130), (100, 989191), (140, 706565), (175, 565252), (251, 394100), (350, 282626), (502, 197050), (563, 175700), (700, 141313), (1004, 98525), (1126, 87850), (1255, 78820), (1757, 56300), (2252, 43925), (2510, 39410), (2815, 35140), (3514, 28150), (3941, 25100), (5020, 19705), (5630, 17570), (6275, 15764), (7028, 14075), (7882, 12550), (8785, 11260)]