67279940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5281}}^1$

素因数の和:5317

約数の個数: 72

約数和(自身を含む): 177031512

約数和(自身を除く): 109751572

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 5281, 6370, 10562, 12740, 21124, 26405, 36967, 52810, 68653, 73934, 105620, 137306, 147868, 184835, 258769, 274612, 343265, 369670, 480571, 517538, 686530, 739340, 961142, 1035076, 1293845, 1373060, 1922284, 2402855, 2587690, 3363997, 4805710, 5175380, 6727994, 9611420, 13455988, 16819985, 33639970, 67279940]

約数ペア:

[(1, 67279940), (2, 33639970), (4, 16819985), (5, 13455988), (7, 9611420), (10, 6727994), (13, 5175380), (14, 4805710), (20, 3363997), (26, 2587690), (28, 2402855), (35, 1922284), (49, 1373060), (52, 1293845), (65, 1035076), (70, 961142), (91, 739340), (98, 686530), (130, 517538), (140, 480571), (182, 369670), (196, 343265), (245, 274612), (260, 258769), (364, 184835), (455, 147868), (490, 137306), (637, 105620), (910, 73934), (980, 68653), (1274, 52810), (1820, 36967), (2548, 26405), (3185, 21124), (5281, 12740), (6370, 10562)]