81422310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1353

約数の個数: 64

約数和(自身を含む): 204120000

約数和(自身を除く): 122697690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 53, 82, 106, 123, 159, 205, 246, 265, 318, 410, 530, 615, 795, 1230, 1249, 1590, 2173, 2498, 3747, 4346, 6245, 6519, 7494, 10865, 12490, 13038, 18735, 21730, 32595, 37470, 51209, 65190, 66197, 102418, 132394, 153627, 198591, 256045, 307254, 330985, 397182, 512090, 661970, 768135, 992955, 1536270, 1985910, 2714077, 5428154, 8142231, 13570385, 16284462, 27140770, 40711155, 81422310]

約数ペア:

[(1, 81422310), (2, 40711155), (3, 27140770), (5, 16284462), (6, 13570385), (10, 8142231), (15, 5428154), (30, 2714077), (41, 1985910), (53, 1536270), (82, 992955), (106, 768135), (123, 661970), (159, 512090), (205, 397182), (246, 330985), (265, 307254), (318, 256045), (410, 198591), (530, 153627), (615, 132394), (795, 102418), (1230, 66197), (1249, 65190), (1590, 51209), (2173, 37470), (2498, 32595), (3747, 21730), (4346, 18735), (6245, 13038), (6519, 12490), (7494, 10865)]