78827770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8467}}^1$

素因数の和:8507

約数の個数: 48

約数和(自身を含む): 173763360

約数和(自身を除く): 94935590

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 8467, 9310, 16934, 42335, 59269, 84670, 118538, 160873, 296345, 321746, 414883, 592690, 804365, 829766, 1126111, 1608730, 2074415, 2252222, 4148830, 5630555, 7882777, 11261110, 15765554, 39413885, 78827770]

約数ペア:

[(1, 78827770), (2, 39413885), (5, 15765554), (7, 11261110), (10, 7882777), (14, 5630555), (19, 4148830), (35, 2252222), (38, 2074415), (49, 1608730), (70, 1126111), (95, 829766), (98, 804365), (133, 592690), (190, 414883), (245, 321746), (266, 296345), (490, 160873), (665, 118538), (931, 84670), (1330, 59269), (1862, 42335), (4655, 16934), (8467, 9310)]