199683900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5689}}^1$

素因数の和:5725

約数の個数: 144

約数和(自身を含む): 691448800

約数和(自身を除く): 491764900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2340, 2700, 2925, 3510, 3900, 5689, 5850, 7020, 8775, 11378, 11700, 17067, 17550, 22756, 28445, 34134, 35100, 51201, 56890, 68268, 73957, 85335, 102402, 113780, 142225, 147914, 153603, 170670, 204804, 221871, 256005, 284450, 295828, 307206, 341340, 369785, 426675, 443742, 512010, 568900, 614412, 665613, 739570, 768015, 853350, 887484, 1024020, 1109355, 1280025, 1331226, 1479140, 1536030, 1706700, 1848925, 1996839, 2218710, 2560050, 2662452, 3072060, 3328065, 3697850, 3840075, 3993678, 4437420, 5120100, 5546775, 6656130, 7395700, 7680150, 7987356, 9984195, 11093550, 13312260, 15360300, 16640325, 19968390, 22187100, 33280650, 39936780, 49920975, 66561300, 99841950, 199683900]

約数ペア:

[(1, 199683900), (2, 99841950), (3, 66561300), (4, 49920975), (5, 39936780), (6, 33280650), (9, 22187100), (10, 19968390), (12, 16640325), (13, 15360300), (15, 13312260), (18, 11093550), (20, 9984195), (25, 7987356), (26, 7680150), (27, 7395700), (30, 6656130), (36, 5546775), (39, 5120100), (45, 4437420), (50, 3993678), (52, 3840075), (54, 3697850), (60, 3328065), (65, 3072060), (75, 2662452), (78, 2560050), (90, 2218710), (100, 1996839), (108, 1848925), (117, 1706700), (130, 1536030), (135, 1479140), (150, 1331226), (156, 1280025), (180, 1109355), (195, 1024020), (225, 887484), (234, 853350), (260, 768015), (270, 739570), (300, 665613), (325, 614412), (351, 568900), (390, 512010), (450, 443742), (468, 426675), (540, 369785), (585, 341340), (650, 307206), (675, 295828), (702, 284450), (780, 256005), (900, 221871), (975, 204804), (1170, 170670), (1300, 153603), (1350, 147914), (1404, 142225), (1755, 113780), (1950, 102402), (2340, 85335), (2700, 73957), (2925, 68268), (3510, 56890), (3900, 51201), (5689, 35100), (5850, 34134), (7020, 28445), (8775, 22756), (11378, 17550), (11700, 17067)]