71050070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 158699520

約数和(自身を除く): 87649450

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 163, 182, 326, 455, 479, 815, 910, 958, 1141, 1630, 2119, 2282, 2395, 3353, 4238, 4790, 5705, 6227, 6706, 10595, 11410, 12454, 14833, 16765, 21190, 29666, 31135, 33530, 43589, 62270, 74165, 78077, 87178, 148330, 156154, 217945, 390385, 435890, 546539, 780770, 1015001, 1093078, 2030002, 2732695, 5075005, 5465390, 7105007, 10150010, 14210014, 35525035, 71050070]

約数ペア:

[(1, 71050070), (2, 35525035), (5, 14210014), (7, 10150010), (10, 7105007), (13, 5465390), (14, 5075005), (26, 2732695), (35, 2030002), (65, 1093078), (70, 1015001), (91, 780770), (130, 546539), (163, 435890), (182, 390385), (326, 217945), (455, 156154), (479, 148330), (815, 87178), (910, 78077), (958, 74165), (1141, 62270), (1630, 43589), (2119, 33530), (2282, 31135), (2395, 29666), (3353, 21190), (4238, 16765), (4790, 14833), (5705, 12454), (6227, 11410), (6706, 10595)]