13285860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4519}}^1$

素因数の和:4545

約数の個数: 72

約数和(自身を含む): 43283520

約数和(自身を除く): 29997660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 4519, 9038, 13557, 18076, 22595, 27114, 31633, 45190, 54228, 63266, 67785, 90380, 94899, 126532, 135570, 158165, 189798, 221431, 271140, 316330, 379596, 442862, 474495, 632660, 664293, 885724, 948990, 1107155, 1328586, 1897980, 2214310, 2657172, 3321465, 4428620, 6642930, 13285860]

約数ペア:

[(1, 13285860), (2, 6642930), (3, 4428620), (4, 3321465), (5, 2657172), (6, 2214310), (7, 1897980), (10, 1328586), (12, 1107155), (14, 948990), (15, 885724), (20, 664293), (21, 632660), (28, 474495), (30, 442862), (35, 379596), (42, 316330), (49, 271140), (60, 221431), (70, 189798), (84, 158165), (98, 135570), (105, 126532), (140, 94899), (147, 90380), (196, 67785), (210, 63266), (245, 54228), (294, 45190), (420, 31633), (490, 27114), (588, 22595), (735, 18076), (980, 13557), (1470, 9038), (2940, 4519)]