428918910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{6653}}^1$

素因数の和:6977

約数の個数: 64

約数和(自身を含む): 1180472832

約数和(自身を除く): 751553922

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 307, 614, 921, 1535, 1842, 2149, 3070, 4298, 4605, 6447, 6653, 9210, 10745, 12894, 13306, 19959, 21490, 32235, 33265, 39918, 46571, 64470, 66530, 93142, 99795, 139713, 199590, 232855, 279426, 465710, 698565, 1397130, 2042471, 4084942, 6127413, 10212355, 12254826, 14297297, 20424710, 28594594, 30637065, 42891891, 61274130, 71486485, 85783782, 142972970, 214459455, 428918910]

約数ペア:

[(1, 428918910), (2, 214459455), (3, 142972970), (5, 85783782), (6, 71486485), (7, 61274130), (10, 42891891), (14, 30637065), (15, 28594594), (21, 20424710), (30, 14297297), (35, 12254826), (42, 10212355), (70, 6127413), (105, 4084942), (210, 2042471), (307, 1397130), (614, 698565), (921, 465710), (1535, 279426), (1842, 232855), (2149, 199590), (3070, 139713), (4298, 99795), (4605, 93142), (6447, 66530), (6653, 64470), (9210, 46571), (10745, 39918), (12894, 33265), (13306, 32235), (19959, 21490)]