27159720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 98496000

約数和(自身を除く): 71336280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 149, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 298, 310, 372, 392, 420, 434, 447, 465, 490, 588, 596, 620, 651, 735, 744, 745, 840, 868, 894, 930, 980, 1043, 1085, 1176, 1192, 1240, 1302, 1470, 1490, 1519, 1736, 1788, 1860, 1960, 2086, 2170, 2235, 2604, 2940, 2980, 3038, 3129, 3255, 3576, 3720, 4172, 4340, 4470, 4557, 4619, 5208, 5215, 5880, 5960, 6076, 6258, 6510, 7301, 7595, 8344, 8680, 8940, 9114, 9238, 10430, 12152, 12516, 13020, 13857, 14602, 15190, 15645, 17880, 18228, 18476, 20860, 21903, 22785, 23095, 25032, 26040, 27714, 29204, 30380, 31290, 32333, 36456, 36505, 36952, 41720, 43806, 45570, 46190, 55428, 58408, 60760, 62580, 64666, 69285, 73010, 87612, 91140, 92380, 96999, 109515, 110856, 125160, 129332, 138570, 146020, 161665, 175224, 182280, 184760, 193998, 219030, 226331, 258664, 277140, 292040, 323330, 387996, 438060, 452662, 484995, 554280, 646660, 678993, 775992, 876120, 905324, 969990, 1131655, 1293320, 1357986, 1810648, 1939980, 2263310, 2715972, 3394965, 3879960, 4526620, 5431944, 6789930, 9053240, 13579860, 27159720]

約数ペア:

[(1, 27159720), (2, 13579860), (3, 9053240), (4, 6789930), (5, 5431944), (6, 4526620), (7, 3879960), (8, 3394965), (10, 2715972), (12, 2263310), (14, 1939980), (15, 1810648), (20, 1357986), (21, 1293320), (24, 1131655), (28, 969990), (30, 905324), (31, 876120), (35, 775992), (40, 678993), (42, 646660), (49, 554280), (56, 484995), (60, 452662), (62, 438060), (70, 387996), (84, 323330), (93, 292040), (98, 277140), (105, 258664), (120, 226331), (124, 219030), (140, 193998), (147, 184760), (149, 182280), (155, 175224), (168, 161665), (186, 146020), (196, 138570), (210, 129332), (217, 125160), (245, 110856), (248, 109515), (280, 96999), (294, 92380), (298, 91140), (310, 87612), (372, 73010), (392, 69285), (420, 64666), (434, 62580), (447, 60760), (465, 58408), (490, 55428), (588, 46190), (596, 45570), (620, 43806), (651, 41720), (735, 36952), (744, 36505), (745, 36456), (840, 32333), (868, 31290), (894, 30380), (930, 29204), (980, 27714), (1043, 26040), (1085, 25032), (1176, 23095), (1192, 22785), (1240, 21903), (1302, 20860), (1470, 18476), (1490, 18228), (1519, 17880), (1736, 15645), (1788, 15190), (1860, 14602), (1960, 13857), (2086, 13020), (2170, 12516), (2235, 12152), (2604, 10430), (2940, 9238), (2980, 9114), (3038, 8940), (3129, 8680), (3255, 8344), (3576, 7595), (3720, 7301), (4172, 6510), (4340, 6258), (4470, 6076), (4557, 5960), (4619, 5880), (5208, 5215)]