337240540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 899301312

約数和(自身を除く): 562060772

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 103, 130, 140, 182, 196, 206, 245, 257, 260, 364, 412, 455, 490, 514, 515, 637, 721, 910, 980, 1028, 1030, 1274, 1285, 1339, 1442, 1799, 1820, 2060, 2548, 2570, 2678, 2884, 3185, 3341, 3598, 3605, 5047, 5140, 5356, 6370, 6682, 6695, 7196, 7210, 8995, 9373, 10094, 12593, 12740, 13364, 13390, 14420, 16705, 17990, 18746, 20188, 23387, 25186, 25235, 26471, 26780, 33410, 35980, 37492, 46774, 46865, 50372, 50470, 52942, 62965, 65611, 66820, 93548, 93730, 100940, 105884, 116935, 125930, 131222, 132355, 163709, 185297, 187460, 233870, 251860, 262444, 264710, 327418, 328055, 344123, 370594, 467740, 529420, 654836, 656110, 688246, 741188, 818545, 926485, 1297079, 1312220, 1376492, 1637090, 1720615, 1852970, 2408861, 2594158, 3274180, 3441230, 3705940, 4817722, 5188316, 6485395, 6882460, 9635444, 12044305, 12970790, 16862027, 24088610, 25941580, 33724054, 48177220, 67448108, 84310135, 168620270, 337240540]

約数ペア:

[(1, 337240540), (2, 168620270), (4, 84310135), (5, 67448108), (7, 48177220), (10, 33724054), (13, 25941580), (14, 24088610), (20, 16862027), (26, 12970790), (28, 12044305), (35, 9635444), (49, 6882460), (52, 6485395), (65, 5188316), (70, 4817722), (91, 3705940), (98, 3441230), (103, 3274180), (130, 2594158), (140, 2408861), (182, 1852970), (196, 1720615), (206, 1637090), (245, 1376492), (257, 1312220), (260, 1297079), (364, 926485), (412, 818545), (455, 741188), (490, 688246), (514, 656110), (515, 654836), (637, 529420), (721, 467740), (910, 370594), (980, 344123), (1028, 328055), (1030, 327418), (1274, 264710), (1285, 262444), (1339, 251860), (1442, 233870), (1799, 187460), (1820, 185297), (2060, 163709), (2548, 132355), (2570, 131222), (2678, 125930), (2884, 116935), (3185, 105884), (3341, 100940), (3598, 93730), (3605, 93548), (5047, 66820), (5140, 65611), (5356, 62965), (6370, 52942), (6682, 50470), (6695, 50372), (7196, 46865), (7210, 46774), (8995, 37492), (9373, 35980), (10094, 33410), (12593, 26780), (12740, 26471), (13364, 25235), (13390, 25186), (14420, 23387), (16705, 20188), (17990, 18746)]