12528070490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{4721}}^1$

素因数の和:5027

約数の個数: 64

約数和(自身を含む): 24631840800

約数和(自身を除く): 12103770310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 149, 274, 298, 685, 745, 1370, 1490, 1781, 1937, 3562, 3874, 4721, 8905, 9442, 9685, 17810, 19370, 20413, 23605, 40826, 47210, 61373, 102065, 122746, 204130, 265369, 306865, 530738, 613730, 646777, 703429, 1293554, 1326845, 1406858, 2653690, 3233885, 3517145, 6467770, 7034290, 8408101, 9144577, 16816202, 18289154, 42040505, 45722885, 84081010, 91445770, 96369773, 192739546, 481848865, 963697730, 1252807049, 2505614098, 6264035245, 12528070490]

約数ペア:

[(1, 12528070490), (2, 6264035245), (5, 2505614098), (10, 1252807049), (13, 963697730), (26, 481848865), (65, 192739546), (130, 96369773), (137, 91445770), (149, 84081010), (274, 45722885), (298, 42040505), (685, 18289154), (745, 16816202), (1370, 9144577), (1490, 8408101), (1781, 7034290), (1937, 6467770), (3562, 3517145), (3874, 3233885), (4721, 2653690), (8905, 1406858), (9442, 1326845), (9685, 1293554), (17810, 703429), (19370, 646777), (20413, 613730), (23605, 530738), (40826, 306865), (47210, 265369), (61373, 204130), (102065, 122746)]