71709230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^2$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 144834480

約数和(自身を除く): 73125250

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 149, 170, 190, 298, 323, 646, 745, 1490, 1615, 2533, 2831, 3230, 5066, 5662, 12665, 14155, 22201, 25330, 28310, 44402, 48127, 96254, 111005, 222010, 240635, 377417, 421819, 481270, 754834, 843638, 1887085, 2109095, 3774170, 4218190, 7170923, 14341846, 35854615, 71709230]

約数ペア:

[(1, 71709230), (2, 35854615), (5, 14341846), (10, 7170923), (17, 4218190), (19, 3774170), (34, 2109095), (38, 1887085), (85, 843638), (95, 754834), (149, 481270), (170, 421819), (190, 377417), (298, 240635), (323, 222010), (646, 111005), (745, 96254), (1490, 48127), (1615, 44402), (2533, 28310), (2831, 25330), (3230, 22201), (5066, 14155), (5662, 12665)]