168120110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 328458240

約数和(自身を除く): 160338130

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 89, 115, 178, 191, 215, 230, 382, 430, 445, 890, 955, 989, 1910, 1978, 2047, 3827, 4094, 4393, 4945, 7654, 8213, 8786, 9890, 10235, 16426, 16999, 19135, 20470, 21965, 33998, 38270, 41065, 43930, 82130, 84995, 88021, 169990, 176042, 188899, 377798, 390977, 440105, 730957, 781954, 880210, 944495, 1461914, 1888990, 1954885, 3654785, 3909770, 7309570, 16812011, 33624022, 84060055, 168120110]

約数ペア:

[(1, 168120110), (2, 84060055), (5, 33624022), (10, 16812011), (23, 7309570), (43, 3909770), (46, 3654785), (86, 1954885), (89, 1888990), (115, 1461914), (178, 944495), (191, 880210), (215, 781954), (230, 730957), (382, 440105), (430, 390977), (445, 377798), (890, 188899), (955, 176042), (989, 169990), (1910, 88021), (1978, 84995), (2047, 82130), (3827, 43930), (4094, 41065), (4393, 38270), (4945, 33998), (7654, 21965), (8213, 20470), (8786, 19135), (9890, 16999), (10235, 16426)]