213715140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{8501}}^1$

素因数の和:8932

約数の個数: 48

約数和(自身を含む): 599901120

約数和(自身を除く): 386185980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 838, 1257, 1676, 2095, 2514, 4190, 5028, 6285, 8380, 8501, 12570, 17002, 25140, 25503, 34004, 42505, 51006, 85010, 102012, 127515, 170020, 255030, 510060, 3561919, 7123838, 10685757, 14247676, 17809595, 21371514, 35619190, 42743028, 53428785, 71238380, 106857570, 213715140]

約数ペア:

[(1, 213715140), (2, 106857570), (3, 71238380), (4, 53428785), (5, 42743028), (6, 35619190), (10, 21371514), (12, 17809595), (15, 14247676), (20, 10685757), (30, 7123838), (60, 3561919), (419, 510060), (838, 255030), (1257, 170020), (1676, 127515), (2095, 102012), (2514, 85010), (4190, 51006), (5028, 42505), (6285, 34004), (8380, 25503), (8501, 25140), (12570, 17002)]