91182520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:893

約数の個数: 128

約数和(自身を含む): 254016000

約数和(自身を除く): 162833480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 130, 143, 152, 190, 209, 220, 247, 260, 286, 380, 418, 440, 494, 520, 572, 715, 760, 836, 839, 988, 1045, 1144, 1235, 1430, 1672, 1678, 1976, 2090, 2470, 2717, 2860, 3356, 4180, 4195, 4940, 5434, 5720, 6712, 8360, 8390, 9229, 9880, 10868, 10907, 13585, 15941, 16780, 18458, 21736, 21814, 27170, 31882, 33560, 36916, 43628, 46145, 54340, 54535, 63764, 73832, 79705, 87256, 92290, 108680, 109070, 119977, 127528, 159410, 175351, 184580, 207233, 218140, 239954, 318820, 350702, 369160, 414466, 436280, 479908, 599885, 637640, 701404, 828932, 876755, 959816, 1036165, 1199770, 1402808, 1657864, 1753510, 2072330, 2279563, 2399540, 3507020, 4144660, 4559126, 4799080, 7014040, 8289320, 9118252, 11397815, 18236504, 22795630, 45591260, 91182520]

約数ペア:

[(1, 91182520), (2, 45591260), (4, 22795630), (5, 18236504), (8, 11397815), (10, 9118252), (11, 8289320), (13, 7014040), (19, 4799080), (20, 4559126), (22, 4144660), (26, 3507020), (38, 2399540), (40, 2279563), (44, 2072330), (52, 1753510), (55, 1657864), (65, 1402808), (76, 1199770), (88, 1036165), (95, 959816), (104, 876755), (110, 828932), (130, 701404), (143, 637640), (152, 599885), (190, 479908), (209, 436280), (220, 414466), (247, 369160), (260, 350702), (286, 318820), (380, 239954), (418, 218140), (440, 207233), (494, 184580), (520, 175351), (572, 159410), (715, 127528), (760, 119977), (836, 109070), (839, 108680), (988, 92290), (1045, 87256), (1144, 79705), (1235, 73832), (1430, 63764), (1672, 54535), (1678, 54340), (1976, 46145), (2090, 43628), (2470, 36916), (2717, 33560), (2860, 31882), (3356, 27170), (4180, 21814), (4195, 21736), (4940, 18458), (5434, 16780), (5720, 15941), (6712, 13585), (8360, 10907), (8390, 10868), (9229, 9880)]