148961540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81847}}^1$

素因数の和:81876

約数の個数: 48

約数和(自身を含む): 385012992

約数和(自身を除く): 236051452

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 81847, 163694, 327388, 409235, 572929, 818470, 1064011, 1145858, 1636940, 2128022, 2291716, 2864645, 4256044, 5320055, 5729290, 7448077, 10640110, 11458580, 14896154, 21280220, 29792308, 37240385, 74480770, 148961540]

約数ペア:

[(1, 148961540), (2, 74480770), (4, 37240385), (5, 29792308), (7, 21280220), (10, 14896154), (13, 11458580), (14, 10640110), (20, 7448077), (26, 5729290), (28, 5320055), (35, 4256044), (52, 2864645), (65, 2291716), (70, 2128022), (91, 1636940), (130, 1145858), (140, 1064011), (182, 818470), (260, 572929), (364, 409235), (455, 327388), (910, 163694), (1820, 81847)]