70627480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1049

約数の個数: 128

約数和(自身を含む): 206945280

約数和(自身を除く): 136317800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 770, 805, 920, 997, 1012, 1265, 1288, 1540, 1610, 1771, 1994, 2024, 2530, 3080, 3220, 3542, 3988, 4985, 5060, 6440, 6979, 7084, 7976, 8855, 9970, 10120, 10967, 13958, 14168, 17710, 19940, 21934, 22931, 27916, 34895, 35420, 39880, 43868, 45862, 54835, 55832, 69790, 70840, 76769, 87736, 91724, 109670, 114655, 139580, 153538, 160517, 183448, 219340, 229310, 252241, 279160, 307076, 321034, 383845, 438680, 458620, 504482, 614152, 642068, 767690, 802585, 917240, 1008964, 1261205, 1284136, 1535380, 1605170, 1765687, 2017928, 2522410, 3070760, 3210340, 3531374, 5044820, 6420680, 7062748, 8828435, 10089640, 14125496, 17656870, 35313740, 70627480]

約数ペア:

[(1, 70627480), (2, 35313740), (4, 17656870), (5, 14125496), (7, 10089640), (8, 8828435), (10, 7062748), (11, 6420680), (14, 5044820), (20, 3531374), (22, 3210340), (23, 3070760), (28, 2522410), (35, 2017928), (40, 1765687), (44, 1605170), (46, 1535380), (55, 1284136), (56, 1261205), (70, 1008964), (77, 917240), (88, 802585), (92, 767690), (110, 642068), (115, 614152), (140, 504482), (154, 458620), (161, 438680), (184, 383845), (220, 321034), (230, 307076), (253, 279160), (280, 252241), (308, 229310), (322, 219340), (385, 183448), (440, 160517), (460, 153538), (506, 139580), (616, 114655), (644, 109670), (770, 91724), (805, 87736), (920, 76769), (997, 70840), (1012, 69790), (1265, 55832), (1288, 54835), (1540, 45862), (1610, 43868), (1771, 39880), (1994, 35420), (2024, 34895), (2530, 27916), (3080, 22931), (3220, 21934), (3542, 19940), (3988, 17710), (4985, 14168), (5060, 13958), (6440, 10967), (6979, 10120), (7084, 9970), (7976, 8855)]