159719300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{122861}}^1$

素因数の和:122888

約数の個数: 36

約数和(自身を含む): 373254756

約数和(自身を除く): 213535456

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 122861, 245722, 491444, 614305, 1228610, 1597193, 2457220, 3071525, 3194386, 6143050, 6388772, 7985965, 12286100, 15971930, 31943860, 39929825, 79859650, 159719300]

約数ペア:

[(1, 159719300), (2, 79859650), (4, 39929825), (5, 31943860), (10, 15971930), (13, 12286100), (20, 7985965), (25, 6388772), (26, 6143050), (50, 3194386), (52, 3071525), (65, 2457220), (100, 1597193), (130, 1228610), (260, 614305), (325, 491444), (650, 245722), (1300, 122861)]