274308510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68749}}^1$

素因数の和:68785

約数の個数: 64

約数和(自身を含む): 792000000

約数和(自身を除く): 517691490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 68749, 137498, 206247, 343745, 412494, 481243, 687490, 962486, 1031235, 1306231, 1443729, 2062470, 2406215, 2612462, 2887458, 3918693, 4812430, 6531155, 7218645, 7837386, 9143617, 13062310, 14437290, 18287234, 19593465, 27430851, 39186930, 45718085, 54861702, 91436170, 137154255, 274308510]

約数ペア:

[(1, 274308510), (2, 137154255), (3, 91436170), (5, 54861702), (6, 45718085), (7, 39186930), (10, 27430851), (14, 19593465), (15, 18287234), (19, 14437290), (21, 13062310), (30, 9143617), (35, 7837386), (38, 7218645), (42, 6531155), (57, 4812430), (70, 3918693), (95, 2887458), (105, 2612462), (114, 2406215), (133, 2062470), (190, 1443729), (210, 1306231), (266, 1031235), (285, 962486), (399, 687490), (570, 481243), (665, 412494), (798, 343745), (1330, 206247), (1995, 137498), (3990, 68749)]