54866280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 256

約数和(自身を含む): 202752000

約数和(自身を除く): 147885720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 43, 49, 56, 60, 62, 70, 84, 86, 93, 98, 105, 120, 124, 129, 140, 147, 155, 168, 172, 186, 196, 210, 215, 217, 245, 248, 258, 280, 294, 301, 310, 343, 344, 372, 392, 420, 430, 434, 465, 490, 516, 588, 602, 620, 645, 651, 686, 735, 744, 840, 860, 868, 903, 930, 980, 1029, 1032, 1085, 1176, 1204, 1240, 1290, 1302, 1333, 1372, 1470, 1505, 1519, 1715, 1720, 1736, 1806, 1860, 1960, 2058, 2107, 2170, 2408, 2580, 2604, 2666, 2744, 2940, 3010, 3038, 3255, 3430, 3612, 3720, 3999, 4116, 4214, 4340, 4515, 4557, 5145, 5160, 5208, 5332, 5880, 6020, 6076, 6321, 6510, 6665, 6860, 7224, 7595, 7998, 8232, 8428, 8680, 9030, 9114, 9331, 10290, 10535, 10633, 10664, 12040, 12152, 12642, 13020, 13330, 13720, 14749, 15190, 15996, 16856, 18060, 18228, 18662, 19995, 20580, 21070, 21266, 22785, 25284, 26040, 26660, 27993, 29498, 30380, 31605, 31899, 31992, 36120, 36456, 37324, 39990, 41160, 42140, 42532, 44247, 45570, 46655, 50568, 53165, 53320, 55986, 58996, 60760, 63210, 63798, 65317, 73745, 74648, 79980, 84280, 85064, 88494, 91140, 93310, 106330, 111972, 117992, 126420, 127596, 130634, 139965, 147490, 159495, 159960, 176988, 182280, 186620, 195951, 212660, 221235, 223944, 252840, 255192, 261268, 279930, 294980, 318990, 326585, 353976, 373240, 391902, 425320, 442470, 457219, 522536, 559860, 589960, 637980, 653170, 783804, 884940, 914438, 979755, 1119720, 1275960, 1306340, 1371657, 1567608, 1769880, 1828876, 1959510, 2286095, 2612680, 2743314, 3657752, 3919020, 4572190, 5486628, 6858285, 7838040, 9144380, 10973256, 13716570, 18288760, 27433140, 54866280]

約数ペア:

[(1, 54866280), (2, 27433140), (3, 18288760), (4, 13716570), (5, 10973256), (6, 9144380), (7, 7838040), (8, 6858285), (10, 5486628), (12, 4572190), (14, 3919020), (15, 3657752), (20, 2743314), (21, 2612680), (24, 2286095), (28, 1959510), (30, 1828876), (31, 1769880), (35, 1567608), (40, 1371657), (42, 1306340), (43, 1275960), (49, 1119720), (56, 979755), (60, 914438), (62, 884940), (70, 783804), (84, 653170), (86, 637980), (93, 589960), (98, 559860), (105, 522536), (120, 457219), (124, 442470), (129, 425320), (140, 391902), (147, 373240), (155, 353976), (168, 326585), (172, 318990), (186, 294980), (196, 279930), (210, 261268), (215, 255192), (217, 252840), (245, 223944), (248, 221235), (258, 212660), (280, 195951), (294, 186620), (301, 182280), (310, 176988), (343, 159960), (344, 159495), (372, 147490), (392, 139965), (420, 130634), (430, 127596), (434, 126420), (465, 117992), (490, 111972), (516, 106330), (588, 93310), (602, 91140), (620, 88494), (645, 85064), (651, 84280), (686, 79980), (735, 74648), (744, 73745), (840, 65317), (860, 63798), (868, 63210), (903, 60760), (930, 58996), (980, 55986), (1029, 53320), (1032, 53165), (1085, 50568), (1176, 46655), (1204, 45570), (1240, 44247), (1290, 42532), (1302, 42140), (1333, 41160), (1372, 39990), (1470, 37324), (1505, 36456), (1519, 36120), (1715, 31992), (1720, 31899), (1736, 31605), (1806, 30380), (1860, 29498), (1960, 27993), (2058, 26660), (2107, 26040), (2170, 25284), (2408, 22785), (2580, 21266), (2604, 21070), (2666, 20580), (2744, 19995), (2940, 18662), (3010, 18228), (3038, 18060), (3255, 16856), (3430, 15996), (3612, 15190), (3720, 14749), (3999, 13720), (4116, 13330), (4214, 13020), (4340, 12642), (4515, 12152), (4557, 12040), (5145, 10664), (5160, 10633), (5208, 10535), (5332, 10290), (5880, 9331), (6020, 9114), (6076, 9030), (6321, 8680), (6510, 8428), (6665, 8232), (6860, 7998), (7224, 7595)]