15744890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 34898688

約数和(自身を除く): 19153798

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 101, 119, 131, 170, 202, 238, 262, 505, 595, 655, 707, 917, 1010, 1190, 1310, 1414, 1717, 1834, 2227, 3434, 3535, 4454, 4585, 7070, 8585, 9170, 11135, 12019, 13231, 15589, 17170, 22270, 24038, 26462, 31178, 60095, 66155, 77945, 92617, 120190, 132310, 155890, 185234, 224927, 449854, 463085, 926170, 1124635, 1574489, 2249270, 3148978, 7872445, 15744890]

約数ペア:

[(1, 15744890), (2, 7872445), (5, 3148978), (7, 2249270), (10, 1574489), (14, 1124635), (17, 926170), (34, 463085), (35, 449854), (70, 224927), (85, 185234), (101, 155890), (119, 132310), (131, 120190), (170, 92617), (202, 77945), (238, 66155), (262, 60095), (505, 31178), (595, 26462), (655, 24038), (707, 22270), (917, 17170), (1010, 15589), (1190, 13231), (1310, 12019), (1414, 11135), (1717, 9170), (1834, 8585), (2227, 7070), (3434, 4585), (3535, 4454)]