131644170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{69653}}^1$

素因数の和:69676

約数の個数: 64

約数和(自身を含む): 401207040

約数和(自身を除く): 269562870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 69653, 139306, 208959, 348265, 417918, 487571, 626877, 696530, 975142, 1044795, 1253754, 1462713, 1880631, 2089590, 2437855, 2925426, 3134385, 3761262, 4388139, 4875710, 6268770, 7313565, 8776278, 9403155, 13164417, 14627130, 18806310, 21940695, 26328834, 43881390, 65822085, 131644170]

約数ペア:

[(1, 131644170), (2, 65822085), (3, 43881390), (5, 26328834), (6, 21940695), (7, 18806310), (9, 14627130), (10, 13164417), (14, 9403155), (15, 8776278), (18, 7313565), (21, 6268770), (27, 4875710), (30, 4388139), (35, 3761262), (42, 3134385), (45, 2925426), (54, 2437855), (63, 2089590), (70, 1880631), (90, 1462713), (105, 1253754), (126, 1044795), (135, 975142), (189, 696530), (210, 626877), (270, 487571), (315, 417918), (378, 348265), (630, 208959), (945, 139306), (1890, 69653)]