205601850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 589024800

約数和(自身を除く): 383422950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 139, 150, 171, 173, 190, 225, 278, 285, 342, 346, 417, 450, 475, 519, 570, 695, 834, 855, 865, 950, 1038, 1251, 1390, 1425, 1557, 1710, 1730, 2085, 2502, 2595, 2641, 2850, 3114, 3287, 3475, 4170, 4275, 4325, 5190, 5282, 6255, 6574, 6950, 7785, 7923, 8550, 8650, 9861, 10425, 12510, 12975, 13205, 15570, 15846, 16435, 19722, 20850, 23769, 24047, 25950, 26410, 29583, 31275, 32870, 38925, 39615, 47538, 48094, 49305, 59166, 62550, 66025, 72141, 77850, 79230, 82175, 98610, 118845, 120235, 132050, 144282, 147915, 164350, 198075, 216423, 237690, 240470, 246525, 295830, 360705, 396150, 432846, 456893, 493050, 594225, 601175, 721410, 739575, 913786, 1082115, 1188450, 1202350, 1370679, 1479150, 1803525, 2164230, 2284465, 2741358, 3607050, 4112037, 4568930, 5410575, 6853395, 8224074, 10821150, 11422325, 13706790, 20560185, 22844650, 34266975, 41120370, 68533950, 102800925, 205601850]

約数ペア:

[(1, 205601850), (2, 102800925), (3, 68533950), (5, 41120370), (6, 34266975), (9, 22844650), (10, 20560185), (15, 13706790), (18, 11422325), (19, 10821150), (25, 8224074), (30, 6853395), (38, 5410575), (45, 4568930), (50, 4112037), (57, 3607050), (75, 2741358), (90, 2284465), (95, 2164230), (114, 1803525), (139, 1479150), (150, 1370679), (171, 1202350), (173, 1188450), (190, 1082115), (225, 913786), (278, 739575), (285, 721410), (342, 601175), (346, 594225), (417, 493050), (450, 456893), (475, 432846), (519, 396150), (570, 360705), (695, 295830), (834, 246525), (855, 240470), (865, 237690), (950, 216423), (1038, 198075), (1251, 164350), (1390, 147915), (1425, 144282), (1557, 132050), (1710, 120235), (1730, 118845), (2085, 98610), (2502, 82175), (2595, 79230), (2641, 77850), (2850, 72141), (3114, 66025), (3287, 62550), (3475, 59166), (4170, 49305), (4275, 48094), (4325, 47538), (5190, 39615), (5282, 38925), (6255, 32870), (6574, 31275), (6950, 29583), (7785, 26410), (7923, 25950), (8550, 24047), (8650, 23769), (9861, 20850), (10425, 19722), (12510, 16435), (12975, 15846), (13205, 15570)]