156690020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{27109}}^1$

素因数の和:27152

約数の個数: 36

約数和(自身を含む): 349556340

約数和(自身を除く): 192866320

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 27109, 54218, 108436, 135545, 271090, 460853, 542180, 921706, 1843412, 2304265, 4608530, 7834501, 9217060, 15669002, 31338004, 39172505, 78345010, 156690020]

約数ペア:

[(1, 156690020), (2, 78345010), (4, 39172505), (5, 31338004), (10, 15669002), (17, 9217060), (20, 7834501), (34, 4608530), (68, 2304265), (85, 1843412), (170, 921706), (289, 542180), (340, 460853), (578, 271090), (1156, 135545), (1445, 108436), (2890, 54218), (5780, 27109)]