90028680

素因数分解:

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

素因数の和:340

約数の個数: 192

約数和(自身を含む): 320604480

約数和(自身を除く): 230575800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 61, 70, 84, 98, 105, 120, 122, 140, 147, 168, 183, 196, 210, 244, 245, 251, 280, 294, 305, 366, 392, 420, 427, 488, 490, 502, 588, 610, 732, 735, 753, 840, 854, 915, 980, 1004, 1176, 1220, 1255, 1281, 1464, 1470, 1506, 1708, 1757, 1830, 1960, 2008, 2135, 2440, 2510, 2562, 2940, 2989, 3012, 3416, 3514, 3660, 3765, 4270, 5020, 5124, 5271, 5880, 5978, 6024, 6405, 7028, 7320, 7530, 8540, 8785, 8967, 10040, 10248, 10542, 11956, 12299, 12810, 14056, 14945, 15060, 15311, 17080, 17570, 17934, 21084, 23912, 24598, 25620, 26355, 29890, 30120, 30622, 35140, 35868, 36897, 42168, 44835, 45933, 49196, 51240, 52710, 59780, 61244, 61495, 70280, 71736, 73794, 76555, 89670, 91866, 98392, 105420, 107177, 119560, 122488, 122990, 147588, 153110, 179340, 183732, 184485, 210840, 214354, 229665, 245980, 295176, 306220, 321531, 358680, 367464, 368970, 428708, 459330, 491960, 535885, 612440, 643062, 737940, 750239, 857416, 918660, 1071770, 1286124, 1475880, 1500478, 1607655, 1837320, 2143540, 2250717, 2572248, 3000956, 3215310, 3751195, 4287080, 4501434, 6001912, 6430620, 7502390, 9002868, 11253585, 12861240, 15004780, 18005736, 22507170, 30009560, 45014340, 90028680]

約数ペア:

[(1, 90028680), (2, 45014340), (3, 30009560), (4, 22507170), (5, 18005736), (6, 15004780), (7, 12861240), (8, 11253585), (10, 9002868), (12, 7502390), (14, 6430620), (15, 6001912), (20, 4501434), (21, 4287080), (24, 3751195), (28, 3215310), (30, 3000956), (35, 2572248), (40, 2250717), (42, 2143540), (49, 1837320), (56, 1607655), (60, 1500478), (61, 1475880), (70, 1286124), (84, 1071770), (98, 918660), (105, 857416), (120, 750239), (122, 737940), (140, 643062), (147, 612440), (168, 535885), (183, 491960), (196, 459330), (210, 428708), (244, 368970), (245, 367464), (251, 358680), (280, 321531), (294, 306220), (305, 295176), (366, 245980), (392, 229665), (420, 214354), (427, 210840), (488, 184485), (490, 183732), (502, 179340), (588, 153110), (610, 147588), (732, 122990), (735, 122488), (753, 119560), (840, 107177), (854, 105420), (915, 98392), (980, 91866), (1004, 89670), (1176, 76555), (1220, 73794), (1255, 71736), (1281, 70280), (1464, 61495), (1470, 61244), (1506, 59780), (1708, 52710), (1757, 51240), (1830, 49196), (1960, 45933), (2008, 44835), (2135, 42168), (2440, 36897), (2510, 35868), (2562, 35140), (2940, 30622), (2989, 30120), (3012, 29890), (3416, 26355), (3514, 25620), (3660, 24598), (3765, 23912), (4270, 21084), (5020, 17934), (5124, 17570), (5271, 17080), (5880, 15311), (5978, 15060), (6024, 14945), (6405, 14056), (7028, 12810), (7320, 12299), (7530, 11956), (8540, 10542), (8785, 10248), (8967, 10040)]