140893480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38707}}^1$

素因数の和:38738

約数の個数: 64

約数和(自身を含む): 390176640

約数和(自身を除く): 249283160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 38707, 77414, 154828, 193535, 270949, 309656, 387070, 503191, 541898, 774140, 1006382, 1083796, 1354745, 1548280, 2012764, 2167592, 2515955, 2709490, 3522337, 4025528, 5031910, 5418980, 7044674, 10063820, 10837960, 14089348, 17611685, 20127640, 28178696, 35223370, 70446740, 140893480]

約数ペア:

[(1, 140893480), (2, 70446740), (4, 35223370), (5, 28178696), (7, 20127640), (8, 17611685), (10, 14089348), (13, 10837960), (14, 10063820), (20, 7044674), (26, 5418980), (28, 5031910), (35, 4025528), (40, 3522337), (52, 2709490), (56, 2515955), (65, 2167592), (70, 2012764), (91, 1548280), (104, 1354745), (130, 1083796), (140, 1006382), (182, 774140), (260, 541898), (280, 503191), (364, 387070), (455, 309656), (520, 270949), (728, 193535), (910, 154828), (1820, 77414), (3640, 38707)]