1571305540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{6653}}^1$

素因数の和:6917

約数の個数: 72

約数和(自身を含む): 3854981592

約数和(自身を除く): 2283676052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 241, 245, 482, 490, 964, 980, 1205, 1687, 2410, 3374, 4820, 6653, 6748, 8435, 11809, 13306, 16870, 23618, 26612, 33265, 33740, 46571, 47236, 59045, 66530, 93142, 118090, 133060, 186284, 232855, 236180, 325997, 465710, 651994, 931420, 1303988, 1603373, 1629985, 3206746, 3259970, 6413492, 6519940, 8016865, 11223611, 16033730, 22447222, 32067460, 44894444, 56118055, 78565277, 112236110, 157130554, 224472220, 314261108, 392826385, 785652770, 1571305540]

約数ペア:

[(1, 1571305540), (2, 785652770), (4, 392826385), (5, 314261108), (7, 224472220), (10, 157130554), (14, 112236110), (20, 78565277), (28, 56118055), (35, 44894444), (49, 32067460), (70, 22447222), (98, 16033730), (140, 11223611), (196, 8016865), (241, 6519940), (245, 6413492), (482, 3259970), (490, 3206746), (964, 1629985), (980, 1603373), (1205, 1303988), (1687, 931420), (2410, 651994), (3374, 465710), (4820, 325997), (6653, 236180), (6748, 232855), (8435, 186284), (11809, 133060), (13306, 118090), (16870, 93142), (23618, 66530), (26612, 59045), (33265, 47236), (33740, 46571)]