77123220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75611}}^1$

素因数の和:75640

約数の個数: 48

約数和(自身を含む): 228650688

約数和(自身を除く): 151527468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 75611, 151222, 226833, 302444, 378055, 453666, 756110, 907332, 1134165, 1285387, 1512220, 2268330, 2570774, 3856161, 4536660, 5141548, 6426935, 7712322, 12853870, 15424644, 19280805, 25707740, 38561610, 77123220]

約数ペア:

[(1, 77123220), (2, 38561610), (3, 25707740), (4, 19280805), (5, 15424644), (6, 12853870), (10, 7712322), (12, 6426935), (15, 5141548), (17, 4536660), (20, 3856161), (30, 2570774), (34, 2268330), (51, 1512220), (60, 1285387), (68, 1134165), (85, 907332), (102, 756110), (170, 453666), (204, 378055), (255, 302444), (340, 226833), (510, 151222), (1020, 75611)]