70973170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 142560000

約数和(自身を除く): 71586830

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 109, 115, 149, 190, 218, 230, 298, 437, 545, 745, 874, 1090, 1490, 2071, 2185, 2507, 2831, 3427, 4142, 4370, 5014, 5662, 6854, 10355, 12535, 14155, 16241, 17135, 20710, 25070, 28310, 32482, 34270, 47633, 65113, 81205, 95266, 130226, 162410, 238165, 308579, 325565, 373543, 476330, 617158, 651130, 747086, 1542895, 1867715, 3085790, 3735430, 7097317, 14194634, 35486585, 70973170]

約数ペア:

[(1, 70973170), (2, 35486585), (5, 14194634), (10, 7097317), (19, 3735430), (23, 3085790), (38, 1867715), (46, 1542895), (95, 747086), (109, 651130), (115, 617158), (149, 476330), (190, 373543), (218, 325565), (230, 308579), (298, 238165), (437, 162410), (545, 130226), (745, 95266), (874, 81205), (1090, 65113), (1490, 47633), (2071, 34270), (2185, 32482), (2507, 28310), (2831, 25070), (3427, 20710), (4142, 17135), (4370, 16241), (5014, 14155), (5662, 12535), (6854, 10355)]