99722800

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:207

約数の個数: 90

約数和(自身を含む): 247211484

約数和(自身を除く): 147488684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 67, 80, 100, 122, 134, 200, 244, 268, 305, 335, 400, 488, 536, 610, 670, 976, 1072, 1220, 1340, 1525, 1675, 2440, 2680, 3050, 3350, 3721, 4087, 4880, 5360, 6100, 6700, 7442, 8174, 12200, 13400, 14884, 16348, 18605, 20435, 24400, 26800, 29768, 32696, 37210, 40870, 59536, 65392, 74420, 81740, 93025, 102175, 148840, 163480, 186050, 204350, 249307, 297680, 326960, 372100, 408700, 498614, 744200, 817400, 997228, 1246535, 1488400, 1634800, 1994456, 2493070, 3988912, 4986140, 6232675, 9972280, 12465350, 19944560, 24930700, 49861400, 99722800]

約数ペア:

[(1, 99722800), (2, 49861400), (4, 24930700), (5, 19944560), (8, 12465350), (10, 9972280), (16, 6232675), (20, 4986140), (25, 3988912), (40, 2493070), (50, 1994456), (61, 1634800), (67, 1488400), (80, 1246535), (100, 997228), (122, 817400), (134, 744200), (200, 498614), (244, 408700), (268, 372100), (305, 326960), (335, 297680), (400, 249307), (488, 204350), (536, 186050), (610, 163480), (670, 148840), (976, 102175), (1072, 93025), (1220, 81740), (1340, 74420), (1525, 65392), (1675, 59536), (2440, 40870), (2680, 37210), (3050, 32696), (3350, 29768), (3721, 26800), (4087, 24400), (4880, 20435), (5360, 18605), (6100, 16348), (6700, 14884), (7442, 13400), (8174, 12200)]