71388100

素因数分解:

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

素因数の和:902

約数の個数: 108

約数和(自身を含む): 191026836

約数和(自身を除く): 119638736

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 49, 50, 68, 70, 85, 98, 100, 119, 140, 170, 175, 196, 238, 245, 340, 350, 425, 476, 490, 595, 700, 833, 850, 857, 980, 1190, 1225, 1666, 1700, 1714, 2380, 2450, 2975, 3332, 3428, 4165, 4285, 4900, 5950, 5999, 8330, 8570, 11900, 11998, 14569, 16660, 17140, 20825, 21425, 23996, 29138, 29995, 41650, 41993, 42850, 58276, 59990, 72845, 83300, 83986, 85700, 101983, 119980, 145690, 149975, 167972, 203966, 209965, 291380, 299950, 364225, 407932, 419930, 509915, 599900, 713881, 728450, 839860, 1019830, 1049825, 1427762, 1456900, 2039660, 2099650, 2549575, 2855524, 3569405, 4199300, 5099150, 7138810, 10198300, 14277620, 17847025, 35694050, 71388100]

約数ペア:

[(1, 71388100), (2, 35694050), (4, 17847025), (5, 14277620), (7, 10198300), (10, 7138810), (14, 5099150), (17, 4199300), (20, 3569405), (25, 2855524), (28, 2549575), (34, 2099650), (35, 2039660), (49, 1456900), (50, 1427762), (68, 1049825), (70, 1019830), (85, 839860), (98, 728450), (100, 713881), (119, 599900), (140, 509915), (170, 419930), (175, 407932), (196, 364225), (238, 299950), (245, 291380), (340, 209965), (350, 203966), (425, 167972), (476, 149975), (490, 145690), (595, 119980), (700, 101983), (833, 85700), (850, 83986), (857, 83300), (980, 72845), (1190, 59990), (1225, 58276), (1666, 42850), (1700, 41993), (1714, 41650), (2380, 29995), (2450, 29138), (2975, 23996), (3332, 21425), (3428, 20825), (4165, 17140), (4285, 16660), (4900, 14569), (5950, 11998), (5999, 11900), (8330, 8570)]