25726140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 89994240

約数和(自身を除く): 64268100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 61, 66, 71, 90, 99, 108, 110, 122, 132, 135, 142, 165, 180, 183, 198, 213, 220, 244, 270, 284, 297, 305, 330, 355, 366, 396, 426, 495, 540, 549, 594, 610, 639, 660, 671, 710, 732, 781, 852, 915, 990, 1065, 1098, 1188, 1220, 1278, 1342, 1420, 1485, 1562, 1647, 1830, 1917, 1980, 2013, 2130, 2196, 2343, 2556, 2684, 2745, 2970, 3124, 3195, 3294, 3355, 3660, 3834, 3905, 4026, 4260, 4331, 4686, 5490, 5940, 6039, 6390, 6588, 6710, 7029, 7668, 7810, 8052, 8235, 8662, 9372, 9585, 10065, 10980, 11715, 12078, 12780, 12993, 13420, 14058, 15620, 16470, 17324, 18117, 19170, 20130, 21087, 21655, 23430, 24156, 25986, 28116, 30195, 32940, 35145, 36234, 38340, 38979, 40260, 42174, 43310, 46860, 47641, 51972, 60390, 64965, 70290, 72468, 77958, 84348, 86620, 90585, 95282, 105435, 116937, 120780, 129930, 140580, 142923, 155916, 181170, 190564, 194895, 210870, 233874, 238205, 259860, 285846, 362340, 389790, 421740, 428769, 467748, 476410, 571692, 584685, 714615, 779580, 857538, 952820, 1169370, 1286307, 1429230, 1715076, 2143845, 2338740, 2572614, 2858460, 4287690, 5145228, 6431535, 8575380, 12863070, 25726140]

約数ペア:

[(1, 25726140), (2, 12863070), (3, 8575380), (4, 6431535), (5, 5145228), (6, 4287690), (9, 2858460), (10, 2572614), (11, 2338740), (12, 2143845), (15, 1715076), (18, 1429230), (20, 1286307), (22, 1169370), (27, 952820), (30, 857538), (33, 779580), (36, 714615), (44, 584685), (45, 571692), (54, 476410), (55, 467748), (60, 428769), (61, 421740), (66, 389790), (71, 362340), (90, 285846), (99, 259860), (108, 238205), (110, 233874), (122, 210870), (132, 194895), (135, 190564), (142, 181170), (165, 155916), (180, 142923), (183, 140580), (198, 129930), (213, 120780), (220, 116937), (244, 105435), (270, 95282), (284, 90585), (297, 86620), (305, 84348), (330, 77958), (355, 72468), (366, 70290), (396, 64965), (426, 60390), (495, 51972), (540, 47641), (549, 46860), (594, 43310), (610, 42174), (639, 40260), (660, 38979), (671, 38340), (710, 36234), (732, 35145), (781, 32940), (852, 30195), (915, 28116), (990, 25986), (1065, 24156), (1098, 23430), (1188, 21655), (1220, 21087), (1278, 20130), (1342, 19170), (1420, 18117), (1485, 17324), (1562, 16470), (1647, 15620), (1830, 14058), (1917, 13420), (1980, 12993), (2013, 12780), (2130, 12078), (2196, 11715), (2343, 10980), (2556, 10065), (2684, 9585), (2745, 9372), (2970, 8662), (3124, 8235), (3195, 8052), (3294, 7810), (3355, 7668), (3660, 7029), (3834, 6710), (3905, 6588), (4026, 6390), (4260, 6039), (4331, 5940), (4686, 5490)]