166239780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{997}}^1$

素因数の和:1413

約数の個数: 96

約数和(自身を含む): 533842176

約数和(自身を除く): 367602396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 397, 420, 794, 997, 1191, 1588, 1985, 1994, 2382, 2779, 2991, 3970, 3988, 4764, 4985, 5558, 5955, 5982, 6979, 7940, 8337, 9970, 11116, 11910, 11964, 13895, 13958, 14955, 16674, 19940, 20937, 23820, 27790, 27916, 29910, 33348, 34895, 41685, 41874, 55580, 59820, 69790, 83370, 83748, 104685, 139580, 166740, 209370, 395809, 418740, 791618, 1187427, 1583236, 1979045, 2374854, 2770663, 3958090, 4749708, 5541326, 5937135, 7916180, 8311989, 11082652, 11874270, 13853315, 16623978, 23748540, 27706630, 33247956, 41559945, 55413260, 83119890, 166239780]

約数ペア:

[(1, 166239780), (2, 83119890), (3, 55413260), (4, 41559945), (5, 33247956), (6, 27706630), (7, 23748540), (10, 16623978), (12, 13853315), (14, 11874270), (15, 11082652), (20, 8311989), (21, 7916180), (28, 5937135), (30, 5541326), (35, 4749708), (42, 3958090), (60, 2770663), (70, 2374854), (84, 1979045), (105, 1583236), (140, 1187427), (210, 791618), (397, 418740), (420, 395809), (794, 209370), (997, 166740), (1191, 139580), (1588, 104685), (1985, 83748), (1994, 83370), (2382, 69790), (2779, 59820), (2991, 55580), (3970, 41874), (3988, 41685), (4764, 34895), (4985, 33348), (5558, 29910), (5955, 27916), (5982, 27790), (6979, 23820), (7940, 20937), (8337, 19940), (9970, 16674), (11116, 14955), (11910, 13958), (11964, 13895)]