314789020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{673}}^1$

素因数の和:959

約数の個数: 96

約数和(自身を含む): 817987968

約数和(自身を除く): 503198948

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 257, 260, 364, 455, 514, 673, 910, 1028, 1285, 1346, 1799, 1820, 2570, 2692, 3341, 3365, 3598, 4711, 5140, 6682, 6730, 7196, 8749, 8995, 9422, 13364, 13460, 16705, 17498, 17990, 18844, 23387, 23555, 33410, 34996, 35980, 43745, 46774, 47110, 61243, 66820, 87490, 93548, 94220, 116935, 122486, 172961, 174980, 233870, 244972, 306215, 345922, 467740, 612430, 691844, 864805, 1210727, 1224860, 1729610, 2248493, 2421454, 3459220, 4496986, 4842908, 6053635, 8993972, 11242465, 12107270, 15739451, 22484930, 24214540, 31478902, 44969860, 62957804, 78697255, 157394510, 314789020]

約数ペア:

[(1, 314789020), (2, 157394510), (4, 78697255), (5, 62957804), (7, 44969860), (10, 31478902), (13, 24214540), (14, 22484930), (20, 15739451), (26, 12107270), (28, 11242465), (35, 8993972), (52, 6053635), (65, 4842908), (70, 4496986), (91, 3459220), (130, 2421454), (140, 2248493), (182, 1729610), (257, 1224860), (260, 1210727), (364, 864805), (455, 691844), (514, 612430), (673, 467740), (910, 345922), (1028, 306215), (1285, 244972), (1346, 233870), (1799, 174980), (1820, 172961), (2570, 122486), (2692, 116935), (3341, 94220), (3365, 93548), (3598, 87490), (4711, 66820), (5140, 61243), (6682, 47110), (6730, 46774), (7196, 43745), (8749, 35980), (8995, 34996), (9422, 33410), (13364, 23555), (13460, 23387), (16705, 18844), (17498, 17990)]