6990620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 18966528

約数和(自身を除く): 11975908

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 167, 182, 230, 260, 299, 322, 334, 364, 455, 460, 598, 644, 668, 805, 835, 910, 1169, 1196, 1495, 1610, 1670, 1820, 2093, 2171, 2338, 2990, 3220, 3340, 3841, 4186, 4342, 4676, 5845, 5980, 7682, 8372, 8684, 10465, 10855, 11690, 15197, 15364, 19205, 20930, 21710, 23380, 26887, 30394, 38410, 41860, 43420, 49933, 53774, 60788, 75985, 76820, 99866, 107548, 134435, 151970, 199732, 249665, 268870, 303940, 349531, 499330, 537740, 699062, 998660, 1398124, 1747655, 3495310, 6990620]

約数ペア:

[(1, 6990620), (2, 3495310), (4, 1747655), (5, 1398124), (7, 998660), (10, 699062), (13, 537740), (14, 499330), (20, 349531), (23, 303940), (26, 268870), (28, 249665), (35, 199732), (46, 151970), (52, 134435), (65, 107548), (70, 99866), (91, 76820), (92, 75985), (115, 60788), (130, 53774), (140, 49933), (161, 43420), (167, 41860), (182, 38410), (230, 30394), (260, 26887), (299, 23380), (322, 21710), (334, 20930), (364, 19205), (455, 15364), (460, 15197), (598, 11690), (644, 10855), (668, 10465), (805, 8684), (835, 8372), (910, 7682), (1169, 5980), (1196, 5845), (1495, 4676), (1610, 4342), (1670, 4186), (1820, 3841), (2093, 3340), (2171, 3220), (2338, 2990)]