158676140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{8273}}^1$

素因数の和:8426

約数の個数: 48

約数和(自身を含む): 383648832

約数和(自身を除く): 224972692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 8273, 9590, 16546, 19180, 33092, 41365, 57911, 82730, 115822, 165460, 231644, 289555, 579110, 1133401, 1158220, 2266802, 4533604, 5667005, 7933807, 11334010, 15867614, 22668020, 31735228, 39669035, 79338070, 158676140]

約数ペア:

[(1, 158676140), (2, 79338070), (4, 39669035), (5, 31735228), (7, 22668020), (10, 15867614), (14, 11334010), (20, 7933807), (28, 5667005), (35, 4533604), (70, 2266802), (137, 1158220), (140, 1133401), (274, 579110), (548, 289555), (685, 231644), (959, 165460), (1370, 115822), (1918, 82730), (2740, 57911), (3836, 41365), (4795, 33092), (8273, 19180), (9590, 16546)]