150047800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 414114120

約数和(自身を除く): 264066320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 61, 70, 98, 100, 122, 140, 175, 196, 200, 244, 245, 251, 280, 305, 350, 392, 427, 488, 490, 502, 610, 700, 854, 980, 1004, 1220, 1225, 1255, 1400, 1525, 1708, 1757, 1960, 2008, 2135, 2440, 2450, 2510, 2989, 3050, 3416, 3514, 4270, 4900, 5020, 5978, 6100, 6275, 7028, 8540, 8785, 9800, 10040, 10675, 11956, 12200, 12299, 12550, 14056, 14945, 15311, 17080, 17570, 21350, 23912, 24598, 25100, 29890, 30622, 35140, 42700, 43925, 49196, 50200, 59780, 61244, 61495, 70280, 74725, 76555, 85400, 87850, 98392, 107177, 119560, 122488, 122990, 149450, 153110, 175700, 214354, 245980, 298900, 306220, 307475, 351400, 382775, 428708, 491960, 535885, 597800, 612440, 614950, 750239, 765550, 857416, 1071770, 1229900, 1500478, 1531100, 2143540, 2459800, 2679425, 3000956, 3062200, 3751195, 4287080, 5358850, 6001912, 7502390, 10717700, 15004780, 18755975, 21435400, 30009560, 37511950, 75023900, 150047800]

約数ペア:

[(1, 150047800), (2, 75023900), (4, 37511950), (5, 30009560), (7, 21435400), (8, 18755975), (10, 15004780), (14, 10717700), (20, 7502390), (25, 6001912), (28, 5358850), (35, 4287080), (40, 3751195), (49, 3062200), (50, 3000956), (56, 2679425), (61, 2459800), (70, 2143540), (98, 1531100), (100, 1500478), (122, 1229900), (140, 1071770), (175, 857416), (196, 765550), (200, 750239), (244, 614950), (245, 612440), (251, 597800), (280, 535885), (305, 491960), (350, 428708), (392, 382775), (427, 351400), (488, 307475), (490, 306220), (502, 298900), (610, 245980), (700, 214354), (854, 175700), (980, 153110), (1004, 149450), (1220, 122990), (1225, 122488), (1255, 119560), (1400, 107177), (1525, 98392), (1708, 87850), (1757, 85400), (1960, 76555), (2008, 74725), (2135, 70280), (2440, 61495), (2450, 61244), (2510, 59780), (2989, 50200), (3050, 49196), (3416, 43925), (3514, 42700), (4270, 35140), (4900, 30622), (5020, 29890), (5978, 25100), (6100, 24598), (6275, 23912), (7028, 21350), (8540, 17570), (8785, 17080), (9800, 15311), (10040, 14945), (10675, 14056), (11956, 12550), (12200, 12299)]