329548380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{997}}^1$

素因数の和:1803

約数の個数: 96

約数和(自身を含む): 1056953856

約数和(自身を除く): 727405476

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, 420, 787, 997, 1574, 1994, 2361, 2991, 3148, 3935, 3988, 4722, 4985, 5509, 5982, 6979, 7870, 9444, 9970, 11018, 11805, 11964, 13958, 14955, 15740, 16527, 19940, 20937, 22036, 23610, 27545, 27916, 29910, 33054, 34895, 41874, 47220, 55090, 59820, 66108, 69790, 82635, 83748, 104685, 110180, 139580, 165270, 209370, 330540, 418740, 784639, 1569278, 2353917, 3138556, 3923195, 4707834, 5492473, 7846390, 9415668, 10984946, 11769585, 15692780, 16477419, 21969892, 23539170, 27462365, 32954838, 47078340, 54924730, 65909676, 82387095, 109849460, 164774190, 329548380]

約数ペア:

[(1, 329548380), (2, 164774190), (3, 109849460), (4, 82387095), (5, 65909676), (6, 54924730), (7, 47078340), (10, 32954838), (12, 27462365), (14, 23539170), (15, 21969892), (20, 16477419), (21, 15692780), (28, 11769585), (30, 10984946), (35, 9415668), (42, 7846390), (60, 5492473), (70, 4707834), (84, 3923195), (105, 3138556), (140, 2353917), (210, 1569278), (420, 784639), (787, 418740), (997, 330540), (1574, 209370), (1994, 165270), (2361, 139580), (2991, 110180), (3148, 104685), (3935, 83748), (3988, 82635), (4722, 69790), (4985, 66108), (5509, 59820), (5982, 55090), (6979, 47220), (7870, 41874), (9444, 34895), (9970, 33054), (11018, 29910), (11805, 27916), (11964, 27545), (13958, 23610), (14955, 22036), (15740, 20937), (16527, 19940)]