74820840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27109}}^1$

素因数の和:27146

約数の個数: 64

約数和(自身を含む): 234230400

約数和(自身を除く): 159409560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 27109, 54218, 81327, 108436, 135545, 162654, 216872, 271090, 325308, 406635, 542180, 623507, 650616, 813270, 1084360, 1247014, 1626540, 1870521, 2494028, 3117535, 3253080, 3741042, 4988056, 6235070, 7482084, 9352605, 12470140, 14964168, 18705210, 24940280, 37410420, 74820840]

約数ペア:

[(1, 74820840), (2, 37410420), (3, 24940280), (4, 18705210), (5, 14964168), (6, 12470140), (8, 9352605), (10, 7482084), (12, 6235070), (15, 4988056), (20, 3741042), (23, 3253080), (24, 3117535), (30, 2494028), (40, 1870521), (46, 1626540), (60, 1247014), (69, 1084360), (92, 813270), (115, 650616), (120, 623507), (138, 542180), (184, 406635), (230, 325308), (276, 271090), (345, 216872), (460, 162654), (552, 135545), (690, 108436), (920, 81327), (1380, 54218), (2760, 27109)]