315084392680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20549}}^1\times {\mathrm{22549}}^1$

素因数の和:43126

約数の個数: 64

約数和(自身を含む): 750712050000

約数和(自身を除く): 435627657320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 20549, 22549, 41098, 45098, 82196, 90196, 102745, 112745, 164392, 180392, 205490, 225490, 349333, 383333, 410980, 450980, 698666, 766666, 821960, 901960, 1397332, 1533332, 1746665, 1916665, 2794664, 3066664, 3493330, 3833330, 6986660, 7666660, 13973320, 15333320, 463359401, 926718802, 1853437604, 2316797005, 3706875208, 4633594010, 7877109817, 9267188020, 15754219634, 18534376040, 31508439268, 39385549085, 63016878536, 78771098170, 157542196340, 315084392680]

約数ペア:

[(1, 315084392680), (2, 157542196340), (4, 78771098170), (5, 63016878536), (8, 39385549085), (10, 31508439268), (17, 18534376040), (20, 15754219634), (34, 9267188020), (40, 7877109817), (68, 4633594010), (85, 3706875208), (136, 2316797005), (170, 1853437604), (340, 926718802), (680, 463359401), (20549, 15333320), (22549, 13973320), (41098, 7666660), (45098, 6986660), (82196, 3833330), (90196, 3493330), (102745, 3066664), (112745, 2794664), (164392, 1916665), (180392, 1746665), (205490, 1533332), (225490, 1397332), (349333, 901960), (383333, 821960), (410980, 766666), (450980, 698666)]