90097000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 246055680

約数和(自身を除く): 155958680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 61, 70, 100, 122, 125, 140, 175, 200, 211, 244, 250, 280, 305, 350, 422, 427, 488, 500, 610, 700, 844, 854, 875, 1000, 1055, 1220, 1400, 1477, 1525, 1688, 1708, 1750, 2110, 2135, 2440, 2954, 3050, 3416, 3500, 4220, 4270, 5275, 5908, 6100, 7000, 7385, 7625, 8440, 8540, 10550, 10675, 11816, 12200, 12871, 14770, 15250, 17080, 21100, 21350, 25742, 26375, 29540, 30500, 36925, 42200, 42700, 51484, 52750, 53375, 59080, 61000, 64355, 73850, 85400, 90097, 102968, 105500, 106750, 128710, 147700, 180194, 184625, 211000, 213500, 257420, 295400, 321775, 360388, 369250, 427000, 450485, 514840, 643550, 720776, 738500, 900970, 1287100, 1477000, 1608875, 1801940, 2252425, 2574200, 3217750, 3603880, 4504850, 6435500, 9009700, 11262125, 12871000, 18019400, 22524250, 45048500, 90097000]

約数ペア:

[(1, 90097000), (2, 45048500), (4, 22524250), (5, 18019400), (7, 12871000), (8, 11262125), (10, 9009700), (14, 6435500), (20, 4504850), (25, 3603880), (28, 3217750), (35, 2574200), (40, 2252425), (50, 1801940), (56, 1608875), (61, 1477000), (70, 1287100), (100, 900970), (122, 738500), (125, 720776), (140, 643550), (175, 514840), (200, 450485), (211, 427000), (244, 369250), (250, 360388), (280, 321775), (305, 295400), (350, 257420), (422, 213500), (427, 211000), (488, 184625), (500, 180194), (610, 147700), (700, 128710), (844, 106750), (854, 105500), (875, 102968), (1000, 90097), (1055, 85400), (1220, 73850), (1400, 64355), (1477, 61000), (1525, 59080), (1688, 53375), (1708, 52750), (1750, 51484), (2110, 42700), (2135, 42200), (2440, 36925), (2954, 30500), (3050, 29540), (3416, 26375), (3500, 25742), (4220, 21350), (4270, 21100), (5275, 17080), (5908, 15250), (6100, 14770), (7000, 12871), (7385, 12200), (7625, 11816), (8440, 10675), (8540, 10550)]