142834360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{907}}^1$

素因数の和:1076

約数の個数: 64

約数和(自身を含む): 334725120

約数和(自身を除く): 191890760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 248, 254, 310, 508, 620, 635, 907, 1016, 1240, 1270, 1814, 2540, 3628, 3937, 4535, 5080, 7256, 7874, 9070, 15748, 18140, 19685, 28117, 31496, 36280, 39370, 56234, 78740, 112468, 115189, 140585, 157480, 224936, 230378, 281170, 460756, 562340, 575945, 921512, 1124680, 1151890, 2303780, 3570859, 4607560, 7141718, 14283436, 17854295, 28566872, 35708590, 71417180, 142834360]

約数ペア:

[(1, 142834360), (2, 71417180), (4, 35708590), (5, 28566872), (8, 17854295), (10, 14283436), (20, 7141718), (31, 4607560), (40, 3570859), (62, 2303780), (124, 1151890), (127, 1124680), (155, 921512), (248, 575945), (254, 562340), (310, 460756), (508, 281170), (620, 230378), (635, 224936), (907, 157480), (1016, 140585), (1240, 115189), (1270, 112468), (1814, 78740), (2540, 56234), (3628, 39370), (3937, 36280), (4535, 31496), (5080, 28117), (7256, 19685), (7874, 18140), (9070, 15748)]