72391610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 142371864

約数和(自身を除く): 69980254

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 289, 370, 578, 629, 677, 1258, 1354, 1445, 2890, 3145, 3385, 6290, 6770, 10693, 11509, 21386, 23018, 25049, 50098, 53465, 57545, 106930, 115090, 125245, 195653, 250490, 391306, 425833, 851666, 978265, 1956530, 2129165, 4258330, 7239161, 14478322, 36195805, 72391610]

約数ペア:

[(1, 72391610), (2, 36195805), (5, 14478322), (10, 7239161), (17, 4258330), (34, 2129165), (37, 1956530), (74, 978265), (85, 851666), (170, 425833), (185, 391306), (289, 250490), (370, 195653), (578, 125245), (629, 115090), (677, 106930), (1258, 57545), (1354, 53465), (1445, 50098), (2890, 25049), (3145, 23018), (3385, 21386), (6290, 11509), (6770, 10693)]