264102020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 710002944

約数和(自身を除く): 445900924

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 151, 155, 182, 217, 260, 302, 310, 364, 403, 434, 455, 604, 620, 755, 806, 868, 910, 961, 1057, 1085, 1510, 1612, 1820, 1922, 1963, 2015, 2114, 2170, 2821, 3020, 3844, 3926, 4030, 4228, 4340, 4681, 4805, 5285, 5642, 6727, 7852, 8060, 9362, 9610, 9815, 10570, 11284, 12493, 13454, 13741, 14105, 18724, 19220, 19630, 21140, 23405, 24986, 26908, 27482, 28210, 32767, 33635, 39260, 46810, 49972, 54964, 56420, 60853, 62465, 65534, 67270, 68705, 87451, 93620, 121706, 124930, 131068, 134540, 137410, 145111, 163835, 174902, 243412, 249860, 274820, 290222, 304265, 327670, 349804, 425971, 437255, 580444, 608530, 655340, 725555, 851942, 874510, 1015777, 1217060, 1451110, 1703884, 1749020, 1886443, 2031554, 2129855, 2902220, 3772886, 4063108, 4259710, 5078885, 7545772, 8519420, 9432215, 10157770, 13205101, 18864430, 20315540, 26410202, 37728860, 52820404, 66025505, 132051010, 264102020]

約数ペア:

[(1, 264102020), (2, 132051010), (4, 66025505), (5, 52820404), (7, 37728860), (10, 26410202), (13, 20315540), (14, 18864430), (20, 13205101), (26, 10157770), (28, 9432215), (31, 8519420), (35, 7545772), (52, 5078885), (62, 4259710), (65, 4063108), (70, 3772886), (91, 2902220), (124, 2129855), (130, 2031554), (140, 1886443), (151, 1749020), (155, 1703884), (182, 1451110), (217, 1217060), (260, 1015777), (302, 874510), (310, 851942), (364, 725555), (403, 655340), (434, 608530), (455, 580444), (604, 437255), (620, 425971), (755, 349804), (806, 327670), (868, 304265), (910, 290222), (961, 274820), (1057, 249860), (1085, 243412), (1510, 174902), (1612, 163835), (1820, 145111), (1922, 137410), (1963, 134540), (2015, 131068), (2114, 124930), (2170, 121706), (2821, 93620), (3020, 87451), (3844, 68705), (3926, 67270), (4030, 65534), (4228, 62465), (4340, 60853), (4681, 56420), (4805, 54964), (5285, 49972), (5642, 46810), (6727, 39260), (7852, 33635), (8060, 32767), (9362, 28210), (9610, 27482), (9815, 26908), (10570, 24986), (11284, 23405), (12493, 21140), (13454, 19630), (13741, 19220), (14105, 18724)]