74678800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 207576000

約数和(自身を除く): 132897200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 149, 175, 179, 200, 280, 298, 350, 358, 400, 560, 596, 700, 716, 745, 895, 1043, 1192, 1253, 1400, 1432, 1490, 1790, 2086, 2384, 2506, 2800, 2864, 2980, 3580, 3725, 4172, 4475, 5012, 5215, 5960, 6265, 7160, 7450, 8344, 8950, 10024, 10430, 11920, 12530, 14320, 14900, 16688, 17900, 20048, 20860, 25060, 26075, 26671, 29800, 31325, 35800, 41720, 50120, 52150, 53342, 59600, 62650, 71600, 83440, 100240, 104300, 106684, 125300, 133355, 186697, 208600, 213368, 250600, 266710, 373394, 417200, 426736, 501200, 533420, 666775, 746788, 933485, 1066840, 1333550, 1493576, 1866970, 2133680, 2667100, 2987152, 3733940, 4667425, 5334200, 7467880, 9334850, 10668400, 14935760, 18669700, 37339400, 74678800]

約数ペア:

[(1, 74678800), (2, 37339400), (4, 18669700), (5, 14935760), (7, 10668400), (8, 9334850), (10, 7467880), (14, 5334200), (16, 4667425), (20, 3733940), (25, 2987152), (28, 2667100), (35, 2133680), (40, 1866970), (50, 1493576), (56, 1333550), (70, 1066840), (80, 933485), (100, 746788), (112, 666775), (140, 533420), (149, 501200), (175, 426736), (179, 417200), (200, 373394), (280, 266710), (298, 250600), (350, 213368), (358, 208600), (400, 186697), (560, 133355), (596, 125300), (700, 106684), (716, 104300), (745, 100240), (895, 83440), (1043, 71600), (1192, 62650), (1253, 59600), (1400, 53342), (1432, 52150), (1490, 50120), (1790, 41720), (2086, 35800), (2384, 31325), (2506, 29800), (2800, 26671), (2864, 26075), (2980, 25060), (3580, 20860), (3725, 20048), (4172, 17900), (4475, 16688), (5012, 14900), (5215, 14320), (5960, 12530), (6265, 11920), (7160, 10430), (7450, 10024), (8344, 8950)]