139351480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{907}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 329495040

約数和(自身を除く): 190143560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 167, 184, 230, 334, 460, 668, 835, 907, 920, 1336, 1670, 1814, 3340, 3628, 3841, 4535, 6680, 7256, 7682, 9070, 15364, 18140, 19205, 20861, 30728, 36280, 38410, 41722, 76820, 83444, 104305, 151469, 153640, 166888, 208610, 302938, 417220, 605876, 757345, 834440, 1211752, 1514690, 3029380, 3483787, 6058760, 6967574, 13935148, 17418935, 27870296, 34837870, 69675740, 139351480]

約数ペア:

[(1, 139351480), (2, 69675740), (4, 34837870), (5, 27870296), (8, 17418935), (10, 13935148), (20, 6967574), (23, 6058760), (40, 3483787), (46, 3029380), (92, 1514690), (115, 1211752), (167, 834440), (184, 757345), (230, 605876), (334, 417220), (460, 302938), (668, 208610), (835, 166888), (907, 153640), (920, 151469), (1336, 104305), (1670, 83444), (1814, 76820), (3340, 41722), (3628, 38410), (3841, 36280), (4535, 30728), (6680, 20861), (7256, 19205), (7682, 18140), (9070, 15364)]