42832860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:900

約数の個数: 144

約数和(自身を含む): 147891744

約数和(自身を除く): 105058884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 857, 980, 1020, 1190, 1428, 1470, 1666, 1714, 1785, 2380, 2499, 2571, 2940, 3332, 3428, 3570, 4165, 4285, 4998, 5142, 5999, 7140, 8330, 8570, 9996, 10284, 11998, 12495, 12855, 14569, 16660, 17140, 17997, 23996, 24990, 25710, 29138, 29995, 35994, 41993, 43707, 49980, 51420, 58276, 59990, 71988, 72845, 83986, 87414, 89985, 101983, 119980, 125979, 145690, 167972, 174828, 179970, 203966, 209965, 218535, 251958, 291380, 305949, 359940, 407932, 419930, 437070, 503916, 509915, 611898, 629895, 713881, 839860, 874140, 1019830, 1223796, 1259790, 1427762, 1529745, 2039660, 2141643, 2519580, 2855524, 3059490, 3569405, 4283286, 6118980, 7138810, 8566572, 10708215, 14277620, 21416430, 42832860]

約数ペア:

[(1, 42832860), (2, 21416430), (3, 14277620), (4, 10708215), (5, 8566572), (6, 7138810), (7, 6118980), (10, 4283286), (12, 3569405), (14, 3059490), (15, 2855524), (17, 2519580), (20, 2141643), (21, 2039660), (28, 1529745), (30, 1427762), (34, 1259790), (35, 1223796), (42, 1019830), (49, 874140), (51, 839860), (60, 713881), (68, 629895), (70, 611898), (84, 509915), (85, 503916), (98, 437070), (102, 419930), (105, 407932), (119, 359940), (140, 305949), (147, 291380), (170, 251958), (196, 218535), (204, 209965), (210, 203966), (238, 179970), (245, 174828), (255, 167972), (294, 145690), (340, 125979), (357, 119980), (420, 101983), (476, 89985), (490, 87414), (510, 83986), (588, 72845), (595, 71988), (714, 59990), (735, 58276), (833, 51420), (857, 49980), (980, 43707), (1020, 41993), (1190, 35994), (1428, 29995), (1470, 29138), (1666, 25710), (1714, 24990), (1785, 23996), (2380, 17997), (2499, 17140), (2571, 16660), (2940, 14569), (3332, 12855), (3428, 12495), (3570, 11998), (4165, 10284), (4285, 9996), (4998, 8570), (5142, 8330), (5999, 7140)]